CVE-2025-65778
An issue was discovered in Wekan The Open Source kanban board system up to version 18.15, fixed in 18.16.
Published Dec 15, 2025 · updated Oct 14, 2026 · wekan project wekan
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.
Code
The project this record applies to. Exploit listings stay in References.
Timeline
Detection, updates, and resolution for this record.
Dec 15, 2025 · NIST NVD
Detected
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.
Oct 14, 2026 · NIST NVD
Updated
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.
Affected
- cpe wekan project/wekanversion unspecified
Sources
- CVE.orgVulnerability recordCVE-2025-65778
Official CVE identifier
cve.org - FIRST EPSSExploitation probabilityCVE-2025-65778
30-day exploitation probability 0.4%
first.org - NIST NVDVulnerability recordCVE-2025-65778
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
nvd.nist.gov