JS: Add support for unescape
#19009
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JS: Add support for unescape
#19009
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Pull Request Overview
This PR adds support for the unescape function by introducing an additional taint step.
- Added a new function FooBar in tst.js to test the behavior of unescape.
- Updated the change notes to document the introduction of the taint step for unescape.
Reviewed Changes
Copilot reviewed 2 out of 4 changed files in this pull request and generated no comments.
| File | Description |
|---|---|
| javascript/ql/test/query-tests/Security/CWE-079/DomBasedXss/tst.js | Added FooBar function that tests unescape taint propagation |
| javascript/ql/lib/change-notes/2025-03-13-unescape.md | Documented the addition of unescape taint step |
Files not reviewed (2)
- javascript/ql/lib/semmle/javascript/dataflow/TaintTracking.qll: Language not supported
- javascript/ql/test/query-tests/Security/CWE-079/DomBasedXss/Xss.expected: Language not supported
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erik-krogh
previously approved these changes
Mar 13, 2025
asgerf
reviewed
Mar 13, 2025
javascript/ql/test/query-tests/Security/CWE-079/DomBasedXss/tst.js
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erik-krogh
approved these changes
Mar 13, 2025
asgerf
approved these changes
Mar 13, 2025
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Added a taint step for
unescape.Closes #19003