Unrated severityOSV Advisory· Published Dec 15, 2025· Updated Dec 16, 2025
CVE-2025-65778
CVE-2025-65778
Description
An issue was discovered in Wekan The Open Source kanban board system up to version 18.15, fixed in 18.16. Uploaded attachments can be served with attacker-controlled Content-Type (text/html), allowing execution of attacker-supplied HTML/JS in the application's origin and enabling session/token theft and CSRF actions.
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Affected products
2Patches
Vulnerability mechanics
References
3News mentions
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