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CVE-2023-43659 Cross-site Scripting via email preview when CSP disabled in Discourse

🗓️ 16 Oct 2023 21:05:31Reported by GoogleType 
osv
 osv
🔗 osv.dev👁 21 Views

Improper escaping of user input in Discourse allows Cross-site Scripting attacks via digest email preview UI. Affects sites with disabled CSP. Patched in 3.1.1 and 3.2.0.beta1 release

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10 Apr 2026 05:02Current
5.3Medium risk
Vulners AI Score5.3
CVSS 3.18
EPSS0.00628
21