CVE-2026-27723

5.3 mediumEPSS 0.2%

Medium (5.3) in openproject openproject. EPSS 0.2% chance of exploitation in the next 30 days.

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.

Severity

CVSS 3.1

5.3 medium

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

EPSS: 0.2% chance of exploitation in the next 30 days; higher than 15% of CVEs (scores of 2026-10-31)
CWE: CWE-284
Published: 2026-03-05
Modified: 2026-06-17
Record from: the NVD, synced 2026-10-19

Affected

openproject:openproject

References

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

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