Description (CNA)
Discourse is an open-source discussion platform. From versions 2026.1.0-latest to before 2026.1.3, 2026.2.0-latest to before 2026.2.2, and 2026.3.0-latest to before 2026.3.0, updating a category description via API is not sanitizing the description string, which can lead to XSS attacks. This issue has been patched in versions 2026.1.3, 2026.2.2, and 2026.3.0.
Affected (CNA)
| Vendor / product | Versions |
|---|---|
| discourse / discourse | affected >= 2026.1.0-latest, < 2026.1.3; affected >= 2026.2.0-latest, < 2026.2.2; affected >= 2026.3.0-latest, < 2026.3.0 |
CWE
CWE-79
References
- https://github.com/discourse/discourse/security/advisories/GHSA-h2h4-767x-6pc8
- https://github.com/discourse/discourse/commit/05e3da2a670cfd499649128b6c955b552451240b
ADP enrichment
No English description supplied.
No references supplied.