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Findings

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.

Timeline

Detection, updates, and resolution for this record.

  1. 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.

  2. 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.orgCVE-2025-65778

    Official CVE identifier

    cve.org
  • NIST NVDCVE-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

References