CVE-2025-65780: wekan Access Control Flaw — Fix

Description

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.

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CVSS v3.1 Score

8.8

HIGH

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Weakness Type (CWE)

CWE-284 CWE-284

Affected Products

Vendor	Product	Versions
wekan_project	wekan	< 8.16

References

Advisories & Patches

https://github.com/wekan/wekan/commit/f26d58201855e861bab1cd1fda4d62c664efdb81 https://wekan.fi/hall-of-fame/spacebleed/

Other References

https://github.com/wekan/wekan https://github.com/wekan/wekan/blob/main/CHANGELOG.md#v816-2025-11-02-wekan--release

Frequently Asked Questions

What is 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. It has a CVSS v3.1 base score of 8.8 (HIGH).

How severe is CVE-2025-65780? +

CVE-2025-65780 has a CVSS v3.1 score of 8.8 out of 10, rated HIGH. This is a high-severity vulnerability that should be prioritized for patching.

What products are affected by CVE-2025-65780? +

CVE-2025-65780 affects products from wekan_project, specifically: wekan. Check the affected products table above for specific version ranges.

How do I check if I'm vulnerable to CVE-2025-65780? +

You can use Secably's free Website Scanner to check your website for known vulnerabilities. For infrastructure scanning, use the Port Scanner to identify exposed services that may be affected. Check the vendor advisories linked above for specific patch and version information.

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