CVE-2025-58745: WeGIA has a bypass for the fix for CVE-2025-22133 - Arbitrary File Upload leads to Remote Code Execution (RCE)

Severity: high (CVSS 8.8 v3.1)
Exploited in the wild: not listed in CISA KEV
EPSS: 0.8% probability of exploitation in the next 30 days
Public exploit or detection template: yes
Published: 2025-09-08 · updated 2026-10-18
Weakness: CWE-94

Description

WeGIA is a Web manager for charitable institutions. The fix for CVE-2025-22133 was not enough to remediate the arbitrary file upload vulnerability. The WeGIA only check MIME types for Excel files at endpoint `/html/socio/sistema/controller/controla_xlsx.php`, which can be bypassed by using magic bytes of Excel file in a PHP file. As a result, attacker can upload webshell to the server for remote code execution. Version 3.4.11 contains an updated fix.

Affected products

LabRedesCefetRJ WeGIA: before 3.4.11 — fixed in 3.4.11

How to fix

Upgrade to a fixed version: LabRedesCefetRJ WeGIA 3.4.11. Check the vendor advisory for mitigations.

References

Get alerted when CVE-2025-58745 or the next vulnerability affects your stack