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Vulnerability details: VCID-nv3t-9e16-8kbn
Vulnerability ID VCID-nv3t-9e16-8kbn
Aliases CVE-2026-27012
GHSA-247v-7cw6-q57v
Summary OpenSTAManager affected by unauthenticated privilege escalation via modules/utenti/actions.php 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.
Status Published
Exploitability 0.5
Weighted Severity 9.0
Risk 4.5
Affected and Fixed Packages Package Details
Weaknesses (3)
CWE-306 Missing Authentication for Critical Function
CWE-937 OWASP Top Ten 2013 Category A9 - Using Components with Known Vulnerabilities
CWE-1035 OWASP Top Ten 2017 Category A9 - Using Components with Known Vulnerabilities
System Score Found at
cvssv3.1 9.8 https://github.com/devcode-it/openstamanager
generic_textual CRITICAL https://github.com/devcode-it/openstamanager
cvssv3.1 9.8 https://github.com/devcode-it/openstamanager/security/advisories/GHSA-247v-7cw6-q57v
generic_textual CRITICAL https://github.com/devcode-it/openstamanager/security/advisories/GHSA-247v-7cw6-q57v
Reference id Reference type URL
https://github.com/devcode-it/openstamanager
CVE-2026-27012 https://nvd.nist.gov/vuln/detail/CVE-2026-27012
GHSA-247v-7cw6-q57v https://github.com/advisories/GHSA-247v-7cw6-q57v
GHSA-247v-7cw6-q57v https://github.com/devcode-it/openstamanager/security/advisories/GHSA-247v-7cw6-q57v
No exploits are available.
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H Found at https://github.com/devcode-it/openstamanager
Attack Vector (AV) Attack Complexity (AC) Privileges Required (PR) User Interaction (UI) Scope (S) Confidentiality Impact (C) Integrity Impact (I) Availability Impact (A)

network

adjacent_network

local

physical

low

high

none

low

high

none

required

unchanged

changed

high

low

none

high

low

none

high

low

none
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H Found at https://github.com/devcode-it/openstamanager/security/advisories/GHSA-247v-7cw6-q57v
Attack Vector (AV) Attack Complexity (AC) Privileges Required (PR) User Interaction (UI) Scope (S) Confidentiality Impact (C) Integrity Impact (I) Availability Impact (A)

network

adjacent_network

local

physical

low

high

none

low

high

none

required

unchanged

changed

high

low

none

high

low

none

high

low

none

No EPSS data available for this vulnerability.

Date Actor Action Source VulnerableCode Version
2026-06-02T04:51:17.843725+00:00 GitLab Importer Import https://gitlab.com/gitlab-org/advisories-community/-/blob/main/packagist/devcode-it/openstamanager/CVE-2026-27012.yml 38.6.0