CVE-2024-23834
MEDIUM severity · CVSS 6.3 · Cross-site scripting (XSS)
6.3CVSS MEDIUM
Summary
Discourse is an open-source discussion platform. Improperly sanitized user input could lead to an XSS vulnerability in some situations. This vulnerability only affects Discourse instances which have disabled the default Content Security Policy. The vulnerability is patched in 3.1.5 and 3.2.0.beta5. As a workaround, ensure Content Security Policy is enabled and does not include `unsafe-inline`.
Impact & exploitability
Attack vectorNetwork
Attack complexityLow
Privileges requiredLow
User interactionNone
Confidentiality impactLow
Integrity impactLow
Availability impactLow
Exploit probability (EPSS)0%
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L
Affected products we track (1)
Recommendation
Apply the vendor fix in your normal patch cycle. Open any affected product above for its exact safe version.
Official patch: https://github.com/discourse/discourse/commit/568d704a94c528b7c2cb0f3512a7b7b606bc3000 ↗
Additional information
- NVD record
- https://github.com/discourse/discourse/commit/568d704a94c528b7c2cb0f3512a7b7b606bc3000Patch
- https://github.com/discourse/discourse/security/advisories/GHSA-rj3g-8q6p-63pcAdvisory
- https://meta.discourse.org/t/3-1-5-security-and-bug-fix-release/293094Advisory
- https://meta.discourse.org/t/3-2-0-beta5-add-groups-to-dms-mobile-chat-footer-redesign-passkeys-enabled-by-default-and-more/293093Advisory