Missing Authorization in WeGIA - #VU136978
Published: July 7, 2026
Vulnerability identifier: #VU136978
CSH Severity: High
CVSS v4: 9.3 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N]
CVE-ID: N/A
CWE-ID: CWE-862
Exploitation vector: Remote access
Exploit availability:
No public exploit available
Vulnerability details
The vulnerability allows a remote attacker to modify payment records and mark payments as paid.
The vulnerability exists due to missing authorization in atualiza_pagamentos.php when handling unauthenticated POST requests to the payment update endpoint. A remote attacker can send a specially crafted request to modify payment records and mark payments as paid.
Affected software
WeGIA
Remediation
Install security update from vendor's website.
WeGIA - update to 3.8.6