CVE-2026-27012

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.

PUBLISHED Reserved 2026-02-17 | Published 2026-03-03 | Updated 2026-03-04 | Assigner GitHub_M

Problem types

CWE-306: Missing Authentication for Critical Function

Product status

References

github.com/...anager/security/advisories/GHSA-247v-7cw6-q57v

cve.org (CVE-2026-27012)

nvd.nist.gov (CVE-2026-27012)

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