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BIT-DISCOURSE-2025-58054 Discourse is vulnerable to XSS when quoting chat messages

🗓️ 05 Oct 2025 23:40:57Reported by GoogleType 
osv
 osv
🔗 osv.dev👁 8 Views

Discourse versions 3.5.0 and earlier are vulnerable to XSS via quoting chat messages; fixed in 3.5.1.

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24 Oct 2025 15:07Current
6.4Medium risk
Vulners AI Score6.4
CVSS 3.13.5 - 5.4
EPSS0.00189
SSVC
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