CVE-2026-27723

MEDIUM EPSS 11.1%
Published Mar 5, 20263mo ago · Modified Jun 17, 20262w ago
5.3 CVSS 3.1
Medium
Find Similar
Published Mar 5, 2026 3mo ago
Last Modified Jun 17, 2026 2w ago

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.

CVSS Details

Base Score
5.3
Exploitability
3.9
Impact
1.4
Vector string
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N
Attack Vector Network
Attack Complexity Low
Privileges Required None
User Interaction None
Scope Unchanged
Confidentiality None
Integrity Low
Availability None

Threat Intelligence

EPSS Exploit Probability
11.1% percentile
Exploit & Patch Status
No Known Exploit
No Patch Available

Weaknesses 1

CWE-284

Affected Products 2

VendorProductVersionRange
openprojectopenproject* <17.0.5
openprojectopenproject*≥17.1.0  –  <17.1.2

References 3

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

Remediation

No remediation data recorded yet

Check vendor advisories and the NVD entry for patch availability.