CVE-2026-27723

OpenProject: Insufficient access control leads to create Wiki objects belongs unpermitted projects

State: Published
Severity: 4.3 Medium
Published: Mar 5, 2026
Updated: Mar 6, 2026
Reserved: Feb 23, 2026

Description

OpenProject is an open-source, web-based project management software. Prior to versions 17.0.5 and 17.1.2, an attacker can create wiki pages belonging to unpermitted projects through an improperly authenticated request. This issue has been patched in versions 17.0.5 and 17.1.2.

Scores

CVSS	Score	Vector	Source
3.1	4.3 Medium	CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N	GitHub_M

Weaknesses

CWE-284 Improper Access Control

Affected Products

Product	Versions
openprojectopf	< 17.0.5Affected < 17.1.2Affected

References

https://github.com/opf/openproject/security/advisories/GHSA-9gc6-3xjq-pwc9
https://github.com/opf/openproject/releases/tag/v17.0.5
https://github.com/opf/openproject/releases/tag/v17.1.2

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