CVEvulnerability
CVE-2022-23549
6.5 MEDIUM
Official page ↗
- Status
- Modified
- Published
- 2023-01-05
- Last modified
- 2026-06-17
- Assigner
- [email protected]
- CVSS 3.1 ([email protected])
- 5.7 MEDIUM — CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:N/I:N/A:H
- CVSS 3.1 ([email protected])
- 6.5 MEDIUM — CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
- Weaknesses
- CWE-20
Description
Discourse is an option source discussion platform. Prior to version 2.8.14 on the `stable` branch and version 2.9.0.beta16 on the `beta` and `tests-passed` branches, users can create posts with raw body longer than the `max_length` site setting by including html comments that are not counted toward the character limit. This issue is patched in versions 2.8.14 and 2.9.0.beta16. There are no known workarounds.
Affected configurations
• discourse discourse (< 2.8.14)
• discourse discourse 2.9.0
• discourse discourse 3.0.0
Related
Weakness · CWE (1)
- CWE-20 Improper Input Validation weakness
References
- https://github.com/discourse/discourse/commit/bf6b08670a927cc80bb090b7a2e710b4b554e6a8 Patch, Third Party Advisory
- https://github.com/discourse/discourse/security/advisories/GHSA-p47g-v5wr-p4xp Third Party Advisory
- https://github.com/discourse/discourse/commit/bf6b08670a927cc80bb090b7a2e710b4b554e6a8 Patch, Third Party Advisory
- https://github.com/discourse/discourse/security/advisories/GHSA-p47g-v5wr-p4xp Third Party Advisory