CVE DATABASE / CVE-2024-54142
CVE-2024-54142
CVSS 9 · CRITICAL
Summary
Discourse AI is a Discourse plugin which provides a number of AI features. When sharing Discourse AI Bot conversations into posts, if the conversation had HTML entities those could leak into the Discourse application when a user visited a post with a onebox to said conversation. This issue has been addressed in commit `92f122c`. Users are advised to update. Users unable to update may remove all groups from `ai bot public sharing allowed groups` site setting.
CVSS 3.1 breakdown
| Base score | 9 (CRITICAL) |
| Vector | CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:H/I:H/A:H |
| Attack vector | NETWORK |
| Attack complexity | LOW |
| Privileges required | LOW |
| User interaction | REQUIRED |
| Scope | CHANGED |
| Confidentiality | HIGH |
| Integrity | HIGH |
| Availability | HIGH |
Weakness type (CWE)
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References
- https://github.com/discourse/discourse-ai/commit/92f122c54d9d7ead9223a056270bff5b4c42c73f
- https://github.com/discourse/discourse-ai/security/advisories/GHSA-94c2-qr2h-88jv
Data: NIST NVD. NVD last modified 2026-04-15. Always verify against the vendor advisory before acting.