dompurify - npm Package Compare versions

Comparing version 2.1.0 to 2.1.1

dist/purify.cjs.js

@@ -43,6 +43,4 @@ /*! @license DOMPurify | (c) Cure53 and other contributors | Released under the Apache license 2.0 and Mozilla Public License 2.0 | github.com/cure53/DOMPurify/blob/2.0.8/LICENSE */
 var arrayForEach = unapply(Array.prototype.forEach);
-var arrayIndexOf = unapply(Array.prototype.indexOf);
 var arrayPop = unapply(Array.prototype.pop);
 var arrayPush = unapply(Array.prototype.push);
-var arraySlice = unapply(Array.prototype.slice);
 
@@ -211,3 +209,3 @@ var stringToLowerCase = unapply(String.prototype.toLowerCase);
    */
-  DOMPurify.version = '2.1.0';
+  DOMPurify.version = '2.1.1';
 
@@ -229,3 +227,2 @@ /**
   var originalDocument = window.document;
-  var removeTitle = false;
 
@@ -569,7 +566,2 @@ var document = window.document;
 
-    /* Remove title to fix a mXSS bug in older MS Edge */
-    if (removeTitle) {
-      addToSet(FORBID_TAGS, ['title']);
-    }
-
     /* Use createHTMLDocument in case DOMParser is not available */
@@ -593,14 +585,2 @@ if (!doc || !doc.documentElement) {
 
-  /* Here we test for a broken feature in Edge that might cause mXSS */
-  if (DOMPurify.isSupported) {
-    (function () {
-      try {
-        var doc = _initDocument('<x/><title>&lt;/title&gt;&lt;img&gt;');
-        if (regExpTest(/<\/title/, doc.querySelector('title').innerHTML)) {
-          removeTitle = true;
-        }
-      } catch (_) {}
-    })();
-  }
-
   /**
@@ -701,2 +681,8 @@ * _createIterator
 
+    /* Take care of an mXSS pattern using p, br inside svg, math */
+    if ((tagName === 'svg' || tagName === 'math') && currentNode.querySelectorAll('p, br').length !== 0) {
+      _forceRemove(currentNode);
+      return true;
+    }
+
     /* Detect mXSS attempts abusing namespace confusion */
@@ -790,3 +776,2 @@ if (!_isNode(currentNode.firstElementChild) && (!_isNode(currentNode.content) || !_isNode(currentNode.content.firstElementChild)) && regExpTest(/<[!/\w]/g, currentNode.innerHTML) && regExpTest(/<[!/\w]/g, currentNode.textContent)) {
     var lcName = void 0;
-    var idAttr = void 0;
     var l = void 0;
@@ -835,29 +820,4 @@ /* Execute a hook if present */
       /* Remove attribute */
-      // Safari (iOS + Mac), last tested v8.0.5, crashes if you try to
-      // remove a "name" attribute from an <img> tag that has an "id"
-      // attribute at the time.
-      if (lcName === 'name' && currentNode.nodeName === 'IMG' && attributes.id) {
-        idAttr = attributes.id;
-        attributes = arraySlice(attributes, []);
-        _removeAttribute('id', currentNode);
-        _removeAttribute(name, currentNode);
-        if (arrayIndexOf(attributes, idAttr) > l) {
-          currentNode.setAttribute('id', idAttr.value);
-        }
-      } else if (
-      // This works around a bug in Safari, where input[type=file]
-      // cannot be dynamically set after type has been removed
-      currentNode.nodeName === 'INPUT' && lcName === 'type' && value === 'file' && hookEvent.keepAttr && (ALLOWED_ATTR[lcName] || !FORBID_ATTR[lcName])) {
-        continue;
-      } else {
-        // This avoids a crash in Safari v9.0 with double-ids.
-        // The trick is to first set the id to be empty and then to
-        // remove the attribute
-        if (name === 'id') {
-          currentNode.setAttribute(name, '');
-        }
+      _removeAttribute(name, currentNode);
 
-        _removeAttribute(name, currentNode);
-      }
-
       /* Did the hooks approve of the attribute? */
@@ -1002,3 +962,3 @@ if (!hookEvent.keepAttr) {
          elements being stripped by the parser */
-      body = _initDocument('<!-->');
+      body = _initDocument('<!---->');
       importedNode = body.ownerDocument.importNode(dirty, true);
@@ -1005,0 +965,0 @@ if (importedNode.nodeType === 1 && importedNode.nodeName === 'BODY') {

dist/purify.es.js

@@ -41,6 +41,4 @@ /*! @license DOMPurify | (c) Cure53 and other contributors | Released under the Apache license 2.0 and Mozilla Public License 2.0 | github.com/cure53/DOMPurify/blob/2.0.8/LICENSE */
 var arrayForEach = unapply(Array.prototype.forEach);
-var arrayIndexOf = unapply(Array.prototype.indexOf);
 var arrayPop = unapply(Array.prototype.pop);
 var arrayPush = unapply(Array.prototype.push);
-var arraySlice = unapply(Array.prototype.slice);
 
@@ -209,3 +207,3 @@ var stringToLowerCase = unapply(String.prototype.toLowerCase);
    */
-  DOMPurify.version = '2.1.0';
+  DOMPurify.version = '2.1.1';
 
@@ -227,3 +225,2 @@ /**
   var originalDocument = window.document;
-  var removeTitle = false;
 
@@ -567,7 +564,2 @@ var document = window.document;
 
-    /* Remove title to fix a mXSS bug in older MS Edge */
-    if (removeTitle) {
-      addToSet(FORBID_TAGS, ['title']);
-    }
-
     /* Use createHTMLDocument in case DOMParser is not available */
@@ -591,14 +583,2 @@ if (!doc || !doc.documentElement) {
 
-  /* Here we test for a broken feature in Edge that might cause mXSS */
-  if (DOMPurify.isSupported) {
-    (function () {
-      try {
-        var doc = _initDocument('<x/><title>&lt;/title&gt;&lt;img&gt;');
-        if (regExpTest(/<\/title/, doc.querySelector('title').innerHTML)) {
-          removeTitle = true;
-        }
-      } catch (_) {}
-    })();
-  }
-
   /**
@@ -699,2 +679,8 @@ * _createIterator
 
+    /* Take care of an mXSS pattern using p, br inside svg, math */
+    if ((tagName === 'svg' || tagName === 'math') && currentNode.querySelectorAll('p, br').length !== 0) {
+      _forceRemove(currentNode);
+      return true;
+    }
+
     /* Detect mXSS attempts abusing namespace confusion */
@@ -788,3 +774,2 @@ if (!_isNode(currentNode.firstElementChild) && (!_isNode(currentNode.content) || !_isNode(currentNode.content.firstElementChild)) && regExpTest(/<[!/\w]/g, currentNode.innerHTML) && regExpTest(/<[!/\w]/g, currentNode.textContent)) {
     var lcName = void 0;
-    var idAttr = void 0;
     var l = void 0;
@@ -833,29 +818,4 @@ /* Execute a hook if present */
       /* Remove attribute */
-      // Safari (iOS + Mac), last tested v8.0.5, crashes if you try to
-      // remove a "name" attribute from an <img> tag that has an "id"
-      // attribute at the time.
-      if (lcName === 'name' && currentNode.nodeName === 'IMG' && attributes.id) {
-        idAttr = attributes.id;
-        attributes = arraySlice(attributes, []);
-        _removeAttribute('id', currentNode);
-        _removeAttribute(name, currentNode);
-        if (arrayIndexOf(attributes, idAttr) > l) {
-          currentNode.setAttribute('id', idAttr.value);
-        }
-      } else if (
-      // This works around a bug in Safari, where input[type=file]
-      // cannot be dynamically set after type has been removed
-      currentNode.nodeName === 'INPUT' && lcName === 'type' && value === 'file' && hookEvent.keepAttr && (ALLOWED_ATTR[lcName] || !FORBID_ATTR[lcName])) {
-        continue;
-      } else {
-        // This avoids a crash in Safari v9.0 with double-ids.
-        // The trick is to first set the id to be empty and then to
-        // remove the attribute
-        if (name === 'id') {
-          currentNode.setAttribute(name, '');
-        }
+      _removeAttribute(name, currentNode);
 
-        _removeAttribute(name, currentNode);
-      }
-
       /* Did the hooks approve of the attribute? */
@@ -1000,3 +960,3 @@ if (!hookEvent.keepAttr) {
          elements being stripped by the parser */
-      body = _initDocument('<!-->');
+      body = _initDocument('<!---->');
       importedNode = body.ownerDocument.importNode(dirty, true);
@@ -1003,0 +963,0 @@ if (importedNode.nodeType === 1 && importedNode.nodeName === 'BODY') {

dist/purify.js

@@ -47,6 +47,4 @@ /*! @license DOMPurify | (c) Cure53 and other contributors | Released under the Apache license 2.0 and Mozilla Public License 2.0 | github.com/cure53/DOMPurify/blob/2.0.8/LICENSE */
   var arrayForEach = unapply(Array.prototype.forEach);
-  var arrayIndexOf = unapply(Array.prototype.indexOf);
   var arrayPop = unapply(Array.prototype.pop);
   var arrayPush = unapply(Array.prototype.push);
-  var arraySlice = unapply(Array.prototype.slice);
 
@@ -215,3 +213,3 @@ var stringToLowerCase = unapply(String.prototype.toLowerCase);
      */
-    DOMPurify.version = '2.1.0';
+    DOMPurify.version = '2.1.1';
 
@@ -233,3 +231,2 @@ /**
     var originalDocument = window.document;
-    var removeTitle = false;
 
@@ -573,7 +570,2 @@ var document = window.document;
 
-      /* Remove title to fix a mXSS bug in older MS Edge */
-      if (removeTitle) {
-        addToSet(FORBID_TAGS, ['title']);
-      }
-
       /* Use createHTMLDocument in case DOMParser is not available */
@@ -597,14 +589,2 @@ if (!doc || !doc.documentElement) {
 
-    /* Here we test for a broken feature in Edge that might cause mXSS */
-    if (DOMPurify.isSupported) {
-      (function () {
-        try {
-          var doc = _initDocument('<x/><title>&lt;/title&gt;&lt;img&gt;');
-          if (regExpTest(/<\/title/, doc.querySelector('title').innerHTML)) {
-            removeTitle = true;
-          }
-        } catch (_) {}
-      })();
-    }
-
     /**
@@ -705,2 +685,8 @@ * _createIterator
 
+      /* Take care of an mXSS pattern using p, br inside svg, math */
+      if ((tagName === 'svg' || tagName === 'math') && currentNode.querySelectorAll('p, br').length !== 0) {
+        _forceRemove(currentNode);
+        return true;
+      }
+
       /* Detect mXSS attempts abusing namespace confusion */
@@ -794,3 +780,2 @@ if (!_isNode(currentNode.firstElementChild) && (!_isNode(currentNode.content) || !_isNode(currentNode.content.firstElementChild)) && regExpTest(/<[!/\w]/g, currentNode.innerHTML) && regExpTest(/<[!/\w]/g, currentNode.textContent)) {
       var lcName = void 0;
-      var idAttr = void 0;
       var l = void 0;
@@ -839,29 +824,4 @@ /* Execute a hook if present */
         /* Remove attribute */
-        // Safari (iOS + Mac), last tested v8.0.5, crashes if you try to
-        // remove a "name" attribute from an <img> tag that has an "id"
-        // attribute at the time.
-        if (lcName === 'name' && currentNode.nodeName === 'IMG' && attributes.id) {
-          idAttr = attributes.id;
-          attributes = arraySlice(attributes, []);
-          _removeAttribute('id', currentNode);
-          _removeAttribute(name, currentNode);
-          if (arrayIndexOf(attributes, idAttr) > l) {
-            currentNode.setAttribute('id', idAttr.value);
-          }
-        } else if (
-        // This works around a bug in Safari, where input[type=file]
-        // cannot be dynamically set after type has been removed
-        currentNode.nodeName === 'INPUT' && lcName === 'type' && value === 'file' && hookEvent.keepAttr && (ALLOWED_ATTR[lcName] || !FORBID_ATTR[lcName])) {
-          continue;
-        } else {
-          // This avoids a crash in Safari v9.0 with double-ids.
-          // The trick is to first set the id to be empty and then to
-          // remove the attribute
-          if (name === 'id') {
-            currentNode.setAttribute(name, '');
-          }
+        _removeAttribute(name, currentNode);
 
-          _removeAttribute(name, currentNode);
-        }
-
         /* Did the hooks approve of the attribute? */
@@ -1006,3 +966,3 @@ if (!hookEvent.keepAttr) {
            elements being stripped by the parser */
-        body = _initDocument('<!-->');
+        body = _initDocument('<!---->');
         importedNode = body.ownerDocument.importNode(dirty, true);
@@ -1009,0 +969,0 @@ if (importedNode.nodeType === 1 && importedNode.nodeName === 'BODY') {

dist/purify.min.js

 /*! @license DOMPurify | (c) Cure53 and other contributors | Released under the Apache license 2.0 and Mozilla Public License 2.0 | github.com/cure53/DOMPurify/blob/2.0.8/LICENSE */
-!function(e,t){"object"==typeof exports&&"undefined"!=typeof module?module.exports=t():"function"==typeof define&&define.amd?define(t):(e=e||self).DOMPurify=t()}(this,(function(){"use strict";var e=Object.hasOwnProperty,t=Object.setPrototypeOf,r=Object.isFrozen,n=Object.freeze,o=Object.seal,i=Object.create,a="undefined"!=typeof Reflect&&Reflect,l=a.apply,c=a.construct;l||(l=function(e,t,r){return e.apply(t,r)}),n||(n=function(e){return e}),o||(o=function(e){return e}),c||(c=function(e,t){return new(Function.prototype.bind.apply(e,[null].concat(function(e){if(Array.isArray(e)){for(var t=0,r=Array(e.length);t<e.length;t++)r[t]=e[t];return r}return Array.from(e)}(t))))});var 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 //# sourceMappingURL=purify.min.js.map

package.json

@@ -109,3 +109,3 @@ {
   "description": "DOMPurify is a DOM-only, super-fast, uber-tolerant XSS sanitizer for HTML, MathML and SVG. It's written in JavaScript and works in all modern browsers (Safari, Opera (15+), Internet Explorer (10+), Firefox and Chrome - as well as almost anything else using Blink or WebKit). DOMPurify is written by security people who have vast background in web attacks and XSS. Fear not.",
-  "version": "2.1.0",
+  "version": "2.1.1",
   "directories": {
@@ -112,0 +112,0 @@ "test": "test"

README.md

@@ -11,5 +11,5 @@ # DOMPurify
 
-DOMPurify is written in JavaScript and works in all modern browsers (Safari, Opera (15+), Internet Explorer (10+), Edge, Firefox and Chrome - as well as almost anything else using Blink or WebKit). It doesn't break on MSIE6 or other legacy browsers. It either uses [a fall-back](#what-about-older-browsers-like-msie8) or simply does nothing.
+DOMPurify is written in JavaScript and works in all modern browsers (Safari (10+), Opera (15+), Internet Explorer (10+), Edge, Firefox and Chrome - as well as almost anything else using Blink or WebKit). It doesn't break on MSIE6 or other legacy browsers. It either uses [a fall-back](#what-about-older-browsers-like-msie8) or simply does nothing.
 
-Our automated tests cover [15 different browsers](https://github.com/cure53/DOMPurify/blob/main/test/karma.custom-launchers.config.js#L5) right now, more to come. We also cover Node.js v12.0.0 and v13.0.0, running DOMPurify on [jsdom](https://github.com/tmpvar/jsdom). Older Node.js versions are known to work as well.
+Our automated tests cover [15 different browsers](https://github.com/cure53/DOMPurify/blob/main/test/karma.custom-launchers.config.js#L5) right now, more to come. We also cover Node.js v12, v13, v14.0.0, running DOMPurify on [jsdom](https://github.com/tmpvar/jsdom). Older Node.js versions are known to work as well.
 
@@ -330,3 +330,3 @@ DOMPurify is written by security people who have vast background in web attacks and XSS. Fear not. For more details please also read about our [Security Goals & Threat Model](https://github.com/cure53/DOMPurify/wiki/Security-Goals-&-Threat-Model). Please, read it. Like, really.
 
-[oreoshake 💸](https://github.com/oreoshake), [dcramer 💸](https://github.com/dcramer),[tdeekens ❤️](https://github.com/tdeekens), [peernohell ❤️](https://github.com/peernohell), [neilj](https://github.com/neilj), [fhemberger](https://github.com/fhemberger), [Joris-van-der-Wel](https://github.com/Joris-van-der-Wel), [ydaniv](https://github.com/ydaniv), [filedescriptor](https://github.com/filedescriptor), [ConradIrwin](https://github.com/ConradIrwin), [gibson042](https://github.com/gibson042), [choumx](https://github.com/choumx), [0xSobky](https://github.com/0xSobky), [styfle](https://github.com/styfle), [koto](https://github.com/koto), [tlau88](https://github.com/tlau88), [strugee](https://github.com/strugee), [oparoz](https://github.com/oparoz), [mathiasbynens](https://github.com/mathiasbynens), [edg2s](https://github.com/edg2s), [dnkolegov](https://github.com/dnkolegov), [dhardtke](https://github.com/dhardtke), [wirehead](https://github.com/wirehead), [thorn0](https://github.com/thorn0), [styu](https://github.com/styu), [mozfreddyb](https://github.com/mozfreddyb), [mikesamuel](https://github.com/mikesamuel), [jorangreef](https://github.com/jorangreef), [jimmyhchan](https://github.com/jimmyhchan), [jameydeorio](https://github.com/jameydeorio), [jameskraus](https://github.com/jameskraus), [hyderali](https://github.com/hyderali), [hansottowirtz](https://github.com/hansottowirtz), [hackvertor](https://github.com/hackvertor), [freddyb](https://github.com/freddyb), [flavorjones](https://github.com/flavorjones), [djfarrelly](https://github.com/djfarrelly), [devd](https://github.com/devd), [camerondunford](https://github.com/camerondunford), [buu700](https://github.com/buu700), [buildog](https://github.com/buildog), [alabiaga](https://github.com/alabiaga), [Vector919](https://github.com/Vector919), [Robbert](https://github.com/Robbert), [GreLI](https://github.com/GreLI), [FuzzySockets](https://github.com/FuzzySockets), [ArtemBernatskyy](https://github.com/ArtemBernatskyy), [@garethheyes](https://twitter.com/garethheyes), [@filedescriptor](https://twitter.com/filedescriptor), [@shafigullin](https://twitter.com/shafigullin), [@mmrupp](https://twitter.com/mmrupp), [@irsdl](https://twitter.com/irsdl),[ShikariSenpai](https://github.com/ShikariSenpai), [ansjdnakjdnajkd](https://github.com/ansjdnakjdnajkd), [@asutherland](https://twitter.com/asutherland), [@mathias](https://twitter.com/mathias), [@cgvwzq](https://twitter.com/cgvwzq), [@robbertatwork](https://twitter.com/robbertatwork), [@giutro](https://twitter.com/giutro) and especially [@masatokinugawa](https://twitter.com/masatokinugawa)
+[oreoshake 💸](https://github.com/oreoshake), [dcramer 💸](https://github.com/dcramer),[tdeekens ❤️](https://github.com/tdeekens), [peernohell ❤️](https://github.com/peernohell), [neilj](https://github.com/neilj), [fhemberger](https://github.com/fhemberger), [Joris-van-der-Wel](https://github.com/Joris-van-der-Wel), [ydaniv](https://github.com/ydaniv), [terjanq](https://twitter.com/terjanq), [filedescriptor](https://github.com/filedescriptor), [ConradIrwin](https://github.com/ConradIrwin), [gibson042](https://github.com/gibson042), [choumx](https://github.com/choumx), [0xSobky](https://github.com/0xSobky), [styfle](https://github.com/styfle), [koto](https://github.com/koto), [tlau88](https://github.com/tlau88), [strugee](https://github.com/strugee), [oparoz](https://github.com/oparoz), [mathiasbynens](https://github.com/mathiasbynens), [edg2s](https://github.com/edg2s), [dnkolegov](https://github.com/dnkolegov), [dhardtke](https://github.com/dhardtke), [wirehead](https://github.com/wirehead), [thorn0](https://github.com/thorn0), [styu](https://github.com/styu), [mozfreddyb](https://github.com/mozfreddyb), [mikesamuel](https://github.com/mikesamuel), [jorangreef](https://github.com/jorangreef), [jimmyhchan](https://github.com/jimmyhchan), [jameydeorio](https://github.com/jameydeorio), [jameskraus](https://github.com/jameskraus), [hyderali](https://github.com/hyderali), [hansottowirtz](https://github.com/hansottowirtz), [hackvertor](https://github.com/hackvertor), [freddyb](https://github.com/freddyb), [flavorjones](https://github.com/flavorjones), [djfarrelly](https://github.com/djfarrelly), [devd](https://github.com/devd), [camerondunford](https://github.com/camerondunford), [buu700](https://github.com/buu700), [buildog](https://github.com/buildog), [alabiaga](https://github.com/alabiaga), [Vector919](https://github.com/Vector919), [Robbert](https://github.com/Robbert), [GreLI](https://github.com/GreLI), [FuzzySockets](https://github.com/FuzzySockets), [ArtemBernatskyy](https://github.com/ArtemBernatskyy), [@garethheyes](https://twitter.com/garethheyes), [@shafigullin](https://twitter.com/shafigullin), [@mmrupp](https://twitter.com/mmrupp), [@irsdl](https://twitter.com/irsdl),[ShikariSenpai](https://github.com/ShikariSenpai), [ansjdnakjdnajkd](https://github.com/ansjdnakjdnajkd), [@asutherland](https://twitter.com/asutherland), [@mathias](https://twitter.com/mathias), [@cgvwzq](https://twitter.com/cgvwzq), [@robbertatwork](https://twitter.com/robbertatwork), [@giutro](https://twitter.com/giutro) and especially [@masatokinugawa](https://twitter.com/masatokinugawa)
 
@@ -333,0 +333,0 @@ ## Testing powered by

New alerts

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License

This package is not allowed per your license policy. Review the package's license to ensure compliance.

Found 1 instance in 1 package

Fixed alerts

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This package is not allowed per your license policy. Review the package's license to ensure compliance.

Found 1 instance in 1 package

Worsened metrics

Total package byte prevSize

491440

decreased by-2.87%

Lines of code

2999

decreased by-3.72%

No dependency changes