CVE-2026-52784

OpenProject: CSRF on TARGET through /users/:id via POST parameter "user[admin]"

State: Published
Severity: 8.8 High
Published: Jun 26, 2026
Updated: Jun 26, 2026
Reserved: Jun 8, 2026

Description

OpenProject is open-source, web-based project management software. Prior to 17.3.3 and 17.4.1, there is a CSRF on TARGET through /users/:id via POST parameter "user[admin]". This vulnerability is fixed in 17.3.3 and 17.4.1.

Scores

CVSS	Score	Vector	Source
3.1	8.8 High	CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H	GitHub_M

Weaknesses

CWE-352 Cross-Site Request Forgery (CSRF)

Affected Products

Product	Versions
openprojectopf	< 17.3.3Affected >= 17.4.0, < 17.4.1Affected

References

https://github.com/opf/openproject/security/advisories/GHSA-6crw-7f5r-4qj9

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