CVE-2026-27012 — Unauthenticated privilege escalation in OpenSTAManager via modules/utenti/actions.php

CVE-2026-27012

Unauthenticated privilege escalation in OpenSTAManager via modules/utenti/actions.php PUBLISHED

Description (CNA)

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.

Affected (CNA)

Vendor / product	Versions
devcode-it / openstamanager	affected <= 2.9.8

CWE

CWE-306

References

https://github.com/devcode-it/openstamanager/security/advisories/GHSA-247v-7cw6-q57v

ADP enrichment

CISA-ADP

No English description supplied.

No references supplied.