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[XSS] Better logging for JS fragment detection.

This commit is contained in:
hackademix 2021-12-25 22:54:04 +01:00
parent fdaa8fce27
commit 3d1adba67a
1 changed files with 5 additions and 1 deletions
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6
src/xss/InjectionChecker.js
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@ -484,8 +484,12 @@ XSS.InjectionChecker = (async () => {
var m = fn.toString().match(/\{([\s\S]*)\}/);
if (!m) return false;
var expr = this.stripLiteralsAndComments(m[1]);
return /=[\s\S]*cookie|\b(?:setter|document|location|(?:inn|out)erHTML|\.\W*src)[\s\S]*=|[\w$\u0080-\uffff\)\]]\s*[\[\(]/.test(expr) ||
let ret = /=[\s\S]*cookie|\b(?:setter|document|location|(?:inn|out)erHTML|\.\W*src)[\s\S]*=|[\w$\u0080-\uffff\)\]]\s*[\[\(]/.test(expr) ||
this.maybeJS(expr);
if (ret) {
this.escalate(`${expr} has been flagged as dangerous JS (${RegExp.lastMatch})`);
}
return ret;
},
_createInvalidRanges: function() {