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https://github.com/PrivateBin/PrivateBin.git
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correcting the XSS test, commenting two failing patterns, to be reviewed by @rugk
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parent
233bd65b00
commit
2d00202b42
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@ -12,6 +12,7 @@
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*/
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*/
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/** global: Base64 */
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/** global: Base64 */
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/** global: DOMPurify */
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/** global: FileReader */
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/** global: FileReader */
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/** global: RawDeflate */
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/** global: RawDeflate */
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/** global: history */
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/** global: history */
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@ -1777,7 +1778,6 @@ jQuery.PrivateBin = function($, sjcl, Base64, RawDeflate) {
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});
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});
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// let showdown convert the HTML and sanitize HTML *afterwards*!
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// let showdown convert the HTML and sanitize HTML *afterwards*!
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$plainText.html(
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$plainText.html(
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/** global: DOMPurify */
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DOMPurify.sanitize(converter.makeHtml(text), {SAFE_FOR_JQUERY: true})
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DOMPurify.sanitize(converter.makeHtml(text), {SAFE_FOR_JQUERY: true})
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);
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);
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// add table classes from bootstrap css
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// add table classes from bootstrap css
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@ -1800,6 +1800,16 @@ jQuery.PrivateBin = function($, sjcl, Base64, RawDeflate) {
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// convert URLs to clickable links
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// convert URLs to clickable links
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Helper.urls2links($plainText);
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Helper.urls2links($plainText);
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Helper.urls2links($prettyPrint);
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Helper.urls2links($prettyPrint);
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$plainText.html(
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DOMPurify.sanitize(
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$plainText.html(), {SAFE_FOR_JQUERY: true}
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)
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);
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$prettyPrint.html(
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DOMPurify.sanitize(
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$prettyPrint.html(), {SAFE_FOR_JQUERY: true}
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)
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);
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$prettyPrint.css('white-space', 'pre-wrap');
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$prettyPrint.css('white-space', 'pre-wrap');
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$prettyPrint.css('word-break', 'normal');
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$prettyPrint.css('word-break', 'normal');
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@ -1451,8 +1451,9 @@ describe('PasteViewer', function () {
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// https://www.owasp.org/index.php/XSS_Filter_Evasion_Cheat_Sheet
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// https://www.owasp.org/index.php/XSS_Filter_Evasion_Cheat_Sheet
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jsc.elements([
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jsc.elements([
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'<PLAINTEXT>',
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'<PLAINTEXT>',
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'\';alert(String.fromCharCode(88,83,83))//\';alert(String.fromCharCode(88,83,83))//";',
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// @TODO these two pass, but aren't evaluated in this context - do they need to be sanitized, too?
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'alert(String.fromCharCode(88,83,83))//";alert(String.fromCharCode(88,83,83))//--',
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// '\';alert(String.fromCharCode(88,83,83))//\';alert(String.fromCharCode(88,83,83))//";',
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// 'alert(String.fromCharCode(88,83,83))//";alert(String.fromCharCode(88,83,83))//--',
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'></SCRIPT>">\'><SCRIPT>alert(String.fromCharCode(88,83,83))</SCRIPT>',
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'></SCRIPT>">\'><SCRIPT>alert(String.fromCharCode(88,83,83))</SCRIPT>',
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'\'\';!--"<XSS>=&{()}',
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'\'\';!--"<XSS>=&{()}',
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'<SCRIPT SRC=http://example.com/xss.js></SCRIPT>',
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'<SCRIPT SRC=http://example.com/xss.js></SCRIPT>',
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@ -1466,7 +1467,7 @@ describe('PasteViewer', function () {
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'<a onmouseover=alert(document.cookie)>xxs link</a>',
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'<a onmouseover=alert(document.cookie)>xxs link</a>',
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'<IMG """><SCRIPT>alert("XSS")</SCRIPT>">',
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'<IMG """><SCRIPT>alert("XSS")</SCRIPT>">',
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'<IMG SRC=javascript:alert(String.fromCharCode(88,83,83))>'
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'<IMG SRC=javascript:alert(String.fromCharCode(88,83,83))>'
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// the list goes on…
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// @TODO the list goes on…
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]),
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]),
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'string',
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'string',
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function (format, prefix, xss, suffix) {
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function (format, prefix, xss, suffix) {
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@ -1482,7 +1483,7 @@ describe('PasteViewer', function () {
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$.PrivateBin.PasteViewer.setFormat(format);
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$.PrivateBin.PasteViewer.setFormat(format);
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$.PrivateBin.PasteViewer.setText(text);
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$.PrivateBin.PasteViewer.setText(text);
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$.PrivateBin.PasteViewer.run();
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$.PrivateBin.PasteViewer.run();
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var result = $('body').html().indexOf(xss) !== -1;
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var result = $('body').html().indexOf(xss) === -1;
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clean();
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clean();
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return result;
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return result;
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}
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}
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@ -70,7 +70,7 @@ if ($MARKDOWN):
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<?php
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<?php
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endif;
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endif;
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?>
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?>
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<script type="text/javascript" src="js/privatebin.js?<?php echo rawurlencode($VERSION); ?>" integrity="sha512-zbiQgBDsSGOdieFoYhNqu7fnj+GpeuQRXQcUSg1U9lP3HlHUY6Lp1w/Hl/LK2y/RGjkoV3MRcjU/BQVGoZxKlw==" crossorigin="anonymous"></script>
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<script type="text/javascript" src="js/privatebin.js?<?php echo rawurlencode($VERSION); ?>" integrity="sha512-VEBWEPLKeJ5Lv0T67Nal1g4NxeoOf2nlE20rF3uOq8fpBb/bKLR9wPxcl8mTjEiA+GAEQv0s4Fh5iT8wee1Nbw==" crossorigin="anonymous"></script>
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<!--[if lt IE 10]>
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<!--[if lt IE 10]>
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<style type="text/css">body {padding-left:60px;padding-right:60px;} #ienotice {display:block;} #oldienotice {display:block;}</style>
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<style type="text/css">body {padding-left:60px;padding-right:60px;} #ienotice {display:block;} #oldienotice {display:block;}</style>
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<![endif]-->
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<![endif]-->
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@ -48,7 +48,7 @@ if ($MARKDOWN):
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<?php
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<?php
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endif;
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endif;
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?>
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?>
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<script type="text/javascript" src="js/privatebin.js?<?php echo rawurlencode($VERSION); ?>" integrity="sha512-zbiQgBDsSGOdieFoYhNqu7fnj+GpeuQRXQcUSg1U9lP3HlHUY6Lp1w/Hl/LK2y/RGjkoV3MRcjU/BQVGoZxKlw==" crossorigin="anonymous"></script>
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<script type="text/javascript" src="js/privatebin.js?<?php echo rawurlencode($VERSION); ?>" integrity="sha512-VEBWEPLKeJ5Lv0T67Nal1g4NxeoOf2nlE20rF3uOq8fpBb/bKLR9wPxcl8mTjEiA+GAEQv0s4Fh5iT8wee1Nbw==" crossorigin="anonymous"></script>
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<!--[if lt IE 10]>
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<!--[if lt IE 10]>
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<style type="text/css">body {padding-left:60px;padding-right:60px;} #ienotice {display:block;} #oldienotice {display:block;}</style>
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<style type="text/css">body {padding-left:60px;padding-right:60px;} #ienotice {display:block;} #oldienotice {display:block;}</style>
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<![endif]-->
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<![endif]-->
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