CVE-2023-22455
Discourse is an option source discussion platform. Prior to version 2.8.14 on the `stable` branch and version 3.0.0.beta16 on the `beta` and `tests-passed` branches, tag descriptions, which can be updated by moderators, can be used for cross-site scripting attacks. This vulnerability can lead to a full XSS on sites which have modified or disabled Discourse’s default Content Security Policy. Versions 2.8.14 and 3.0.0.beta16 contain a patch.
- Affected products
- Discourse
- Discourse
- < 2.8.14
- Fix
- Available
- CVSS 3.1
- 6.8 MEDIUM
- EPSS
- 0.5% (39th percentile)
- Weakness
- CWE-79
- NVD status
- Modified
- Published
- 2023-01-05
CVE-2023-22455 at NVD
No indexed exploits for CVE-2023-22455 yet
Our index is partial: it proves presence, never absence
No exploit for CVE-2023-22455 has been indexed yet. Our index is built from live traffic and upstream syncs, so this page can only say what it knows — not that no exploit exists.