CVE-2026-42871 WeGIA: Error Handling familiar_docfamiliar
An attacker can view detailed database error messages in WeGIA, potentially mapping backend infrastructure to expand the attack surface.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2026-42871?
CVE-2026-42871 is a medium-severity vulnerability in LabRedesCefetRJ WeGIA, published on 11 May 2026. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
WeGIA is a web manager for charitable institutions. In versions prior to 3.7.0, atendido/familiar_docfamiliar.php displays an overly descriptive error message, including database-related details. This verbosity leads to information disclosure, which could assist a potential attacker in mapping the backend infrastructure and expanding the attack surface. This vulnerability is fixed in 3.7.0.
Weakness: CWE-200
Which versions are affected by CVE-2026-42871?
How do I fix CVE-2026-42871?
No fix has been published for CVE-2026-42871 yet. Limit exposure of the affected software until one is available.
Is CVE-2026-42871 being exploited?
It is not confirmed as exploited in the wild, but public exploit code for CVE-2026-42871 exists.
Sources
Also known as GHSA-xpvm-3f74-qvp2.