CVE-2020-26870
- State
- Published
- Severity
- Not scored
- Published
- Oct 7, 2020
- Updated
- Aug 4, 2024
- Reserved
- Oct 7, 2020
Description
Cure53 DOMPurify before 2.0.17 allows mutation XSS. This occurs because a serialize-parse roundtrip does not necessarily return the original DOM tree, and a namespace can change from HTML to MathML, as demonstrated by nesting of FORM elements.
Scores
The record has no CVSS score.
Weaknesses
The record names no weakness.
Affected Products
| Product | Versions |
|---|---|
n/an/a |
|
References
- https://research.securitum.com/mutation-xss-via-mathml-mutation-dompurify-2-0-17-bypass/
- https://github.com/cure53/DOMPurify/commit/02724b8eb048dd219d6725b05c3000936f11d62d
- https://github.com/cure53/DOMPurify/compare/2.0.16...2.0.17
- [debian-lts-announce] 20201029 [SECURITY] [DLA 2419-1] dompurify.js security updatemailing-list
- Visual Studio Remote Code Execution Vulnerabilityvendor-advisory
- https://www.oracle.com//security-alerts/cpujul2021.html
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