Incorrect authorization in WeGIA - #VU166194
Published: November 13, 2026
Vulnerability identifier: #VU166194
CSH Severity: Low
CVSS v4: 7.1 [CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:N/VA:N/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 read restricted occurrence attachments in WeGIA across role boundaries.
The vulnerability exists due to incorrect authorization in html/atendido/exibe_anexo.php when serving attachments without checking resource permissions or document ownership. A remote user can submit requests with guessed or enumerated occurrence and document identifiers to download restricted files.
Affected software
WeGIA
Remediation
Install security update from vendor's website.
WeGIA - update to 4.2.0