Vulnerability in Wekan Project
CVE-2025-65780
An issue was discovered in Wekan The Open Source kanban board system up to version 18.15, fixed in 18.16. Authenticated users can update their entire user document (beyond profile fields), including orgs/teams and loginDisabled, due to missing server-side authorization checks; this enables privilege escalation and unauthorized access to other teams/orgs.
Published · last modified .
CVSS v3 metric
CVSS v3 base score 8.8 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H.
EPSS exploit prediction
EPSS: 0.003 (24.5th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 25th percentile — 24.5% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.003 · newest: 0.003 · change: +0.000
Affected products
Weakness classification (CWE)
References
- github.com/wekan/wekan (Product)
- wekan.fi/hall-of-fame/spacebleed/ (Vendor Advisory)
- github.com/wekan/wekan/blob/main/CHANGELOG.md (Release Notes)
- github.com/wekan/wekan/commit/f26d58201855e861bab1cd1fda4d62c664efdb81 (Patch)
Frequently asked questions
- What is CVE-2025-65780?
- CVE-2025-65780 is a high-severity vulnerability in Wekan Project, classified under Improper Access Control. CVSS score: 8.8/10. Published 2025-12-15.
- How severe is CVE-2025-65780?
- High severity. CVSS v3 base score is 8.8 out of 10.