Vulnerability Database
289,599
Total vulnerabilities in the database
CVE-2020-26870
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.
| Software | From | Fixed in |
|---|---|---|
| cure53 / dompurify | - | 2.0.17 |
| debian / debian_linux | 9.0 | 9.0.x |
| microsoft / visual_studio_2017 | 15.9 | 15.9.x |
| microsoft / visual_studio_2019 | 16.0 | 16.0.x |
| microsoft / visual_studio_2019 | 16.4 | 16.4.x |
| microsoft / visual_studio_2019 | 16.8 | 16.8.x |
| microsoft / visual_studio_2019 | 16.7 | 16.7.x |
| oracle / application_express | - | 21.1.0.00.01 |
dompurify
|
- | 2.0.17 |
- https://github.com/cure53/DOMPurify/commit/02724b8eb048dd219d6725b05c3000936f11d62d
- https://github.com/cure53/DOMPurify/compare/2.0.16...2.0.17
- https://lists.debian.org/debian-lts-announce/2020/10/msg00029.html
- https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2020-26870
- https://research.securitum.com/mutation-xss-via-mathml-mutation-dompurify-2-0-17-bypass/
- https://snyk.io/vuln/SNYK-JS-DOMPURIFY-1016634
- https://www.oracle.com//security-alerts/cpujul2021.html