CVE-2026-42873 WeGIA: Error Handling Upload DocDependente
Attackers can obtain technical insights via verbose error messages during file uploads, aiding further exploitation of the WeGIA web manager.
- Exploited in the wild
- Not known
- Login needed
- Any signed-in user
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2026-42873?
CVE-2026-42873 is a vulnerability in LabRedesCefetRJ WeGIA, published on 11 May 2026. Any signed-in user can exploit it over the network, with no action from the victim.
Official description
WeGIA is a web manager for charitable institutions. In versions prior to 3.6.10, when attempting to upload a file with malicious content to funcionario/docdependente_upload.php, the application responds with an overly descriptive error message. This leads to information disclosure, effectively increasing the attack surface by providing potential attackers with technical insights to refine their exploits. This vulnerability is fixed in 3.6.10.
Weakness: CWE-200
Which versions are affected by CVE-2026-42873?
How do I fix CVE-2026-42873?
No fix has been published for CVE-2026-42873 yet. Limit exposure of the affected software until one is available.
Is CVE-2026-42873 being exploited?
It is not confirmed as exploited in the wild, but public exploit code for CVE-2026-42873 exists.
Sources
Also known as GHSA-mwc9-45h6-pw24.