OpenSTAManager is an open source management software for technical assistance and invoicing. In 2.9.8 and earlier, a privilege escalation and authentication bypass vulnerability in OpenSTAManager allows any attacker to arbitrarily change a user's group (idgruppo) by directly calling modules/utenti/actions.php. This can promote an existing account (e.g. agent) into the Amministratori group as well as demote any user including existing administrators.
History

Wed, 04 Mar 2026 15:00:00 +0000

Type Values Removed Values Added
First Time appeared Devcode
Devcode openstamanager
Vendors & Products Devcode
Devcode openstamanager

Tue, 03 Mar 2026 22:15:00 +0000

Type Values Removed Values Added
Description OpenSTAManager is an open source management software for technical assistance and invoicing. In 2.9.8 and earlier, a privilege escalation and authentication bypass vulnerability in OpenSTAManager allows any attacker to arbitrarily change a user's group (idgruppo) by directly calling modules/utenti/actions.php. This can promote an existing account (e.g. agent) into the Amministratori group as well as demote any user including existing administrators.
Title Unauthenticated privilege escalation in OpenSTAManager via modules/utenti/actions.php
Weaknesses CWE-306
References
Metrics cvssV3_1

{'score': 9.8, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H'}


cve-icon MITRE

Status: PUBLISHED

Assigner: GitHub_M

Published: 2026-03-03T21:53:01.002Z

Updated: 2026-03-04T21:21:34.908Z

Reserved: 2026-02-17T03:08:23.489Z

Link: CVE-2026-27012

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Awaiting Analysis

Published: 2026-03-03T22:16:28.833

Modified: 2026-03-04T18:08:05.730

Link: CVE-2026-27012

cve-icon Redhat

No data.