VulnerabilityModified
CVE-2024-23834
Improperly sanitized user input could lead to an XSS vulnerability in some situations.
MEDIUM 6.1EPSS 0.49%
Does this matter?
Lower severity and a low EPSS score (0.49%). Track it; it rarely justifies an emergency change on its own.
Description
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`.
- CVSS 3.1
- 6.1 MEDIUMCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
- EPSS
- 0.49% probability · 40th percentile
- CISA KEV
- Not listed
- Weakness
- CWE-79
- Affected
- discourse/discourse
- Source
- security-advisories@github.com
References
- https://github.com/discourse/discourse/commit/568d704a94c528b7c2cb0f3512a7b7b606bc3000Patch
- https://github.com/discourse/discourse/security/advisories/GHSA-rj3g-8q6p-63pcVendor Advisory
- https://meta.discourse.org/t/3-1-5-security-and-bug-fix-release/293094Release Notes, Vendor Advisory
- https://meta.discourse.org/t/3-2-0-beta5-add-groups-to-dms-mobile-chat-footer-redesign-passkeys-enabled-by-default-and-more/293093Release Notes, Vendor Advisory
- https://github.com/discourse/discourse/commit/568d704a94c528b7c2cb0f3512a7b7b606bc3000Patch
- https://github.com/discourse/discourse/security/advisories/GHSA-rj3g-8q6p-63pcVendor Advisory
- https://meta.discourse.org/t/3-1-5-security-and-bug-fix-release/293094Release Notes, Vendor Advisory
- https://meta.discourse.org/t/3-2-0-beta5-add-groups-to-dms-mobile-chat-footer-redesign-passkeys-enabled-by-default-and-more/293093Release Notes, Vendor Advisory
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.