Information Exposure Through an Error Message in WeGIA - CVE-2026-42871
Published: April 25, 2026
Vulnerability identifier: #VU127884
CSH Severity: Medium
CVSS v4: 6.9 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N]
CVE-ID: CVE-2026-42871
CWE-ID: CWE-209
Exploitation vector: Remote access
Exploit availability:
No public exploit available
Vulnerability details
The vulnerability allows a remote attacker to disclose sensitive information.
The vulnerability exists due to improper error handling in familiar_docfamiliar.php when handling requests to the affected URL. A remote attacker can access the endpoint and trigger an overly descriptive error message to disclose sensitive information.
The exposed error message may include database-related details that can help map backend infrastructure and refine further attacks.
Affected software
WeGIA
How to mitigate CVE-2026-42871
Install security update from vendor's website.
WeGIA - update to 3.7.0