Unrated severityNVD Advisory· Published Oct 1, 2025· Updated Oct 1, 2025
Discourse is vulnerable to XSS when quoting chat messages
CVE-2025-58054
Description
Discourse is an open-source community discussion platform. Versions 3.5.0 and below are vulnerable to XSS attacks through parsing and rendering of chat channel titles and chat thread titles via the quote message functionality when using the rich text editor. This issue is fixed in version 3.5.1.
AI Insight
LLM-synthesized narrative grounded in this CVE's description and references.
Affected products
3<=3.5.0+ 1 more
- (no CPE)range: <=3.5.0
- (no CPE)range: < 3.5.1
Patches
Vulnerability mechanics
References
2- github.com/discourse/discourse/commit/3a224fd546d894ee408e7414b6879e814a792f91mitrex_refsource_MISC
- github.com/discourse/discourse/security/advisories/GHSA-7p47-8m82-m2vfmitrex_refsource_CONFIRM
News mentions
0No linked articles in our index yet.