Incorrect authorization in WeGIA - #VU136997
Published: July 7, 2026
Vulnerability identifier: #VU136997
CSH Severity: Medium
CVSS v4: 8.7 [CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N]
CVE-ID: N/A
CWE-ID: CWE-863
Exploitation vector: Remote access
Exploit availability:
No public exploit available
Vulnerability details
The vulnerability allows a remote user to escalate privileges.
The vulnerability exists due to improper access control in web/controle/control.php and FuncionarioControle permission-management methods when dispatching controller methods. A remote user can send a crafted request to modify permissions assigned to arbitrary roles and escalate privileges.
Exploitation requires authentication, a valid CSRF token from the attacker's own session, and an existing permission entry for resource 11 or 91.
Affected software
WeGIA
Remediation
Install security update from vendor's website.
WeGIA - update to 3.9.1