LabRedesCefetRJ WeGIA up to 3.4.1 debug_info.php branch os command injection

Summaryinfo

A vulnerability classified as critical has been found in LabRedesCefetRJ WeGIA up to 3.4.1. This affects an unknown part of the file /html/configuracao/debug_info.php. This manipulation of the argument branch causes os command injection. The identification of this vulnerability is CVE-2025-50201. It is possible to initiate the attack remotely. There is no exploit available. It is recommended to upgrade the affected component.

Detailsinfo

A vulnerability has been found in LabRedesCefetRJ WeGIA up to 3.4.1 and classified as very critical. Affected by this vulnerability is some unknown processing of the file /html/configuracao/debug_info.php. The manipulation of the argument branch with an unknown input leads to a os command injection vulnerability. The CWE definition for the vulnerability is CWE-78. The product constructs all or part of an OS command using externally-influenced input from an upstream component, but it does not neutralize or incorrectly neutralizes special elements that could modify the intended OS command when it is sent to a downstream component. As an impact it is known to affect confidentiality, integrity, and availability. The summary by CVE is:

WeGIA is a web manager for charitable institutions. Prior to version 3.4.2, an OS Command Injection vulnerability was identified in the /html/configuracao/debug_info.php endpoint. The branch parameter is not properly sanitized before being concatenated and executed in a shell command on the server's operating system. This flaw allows an unauthenticated attacker to execute arbitrary commands on the server with the privileges of the web server user (www-data). This issue has been patched in version 3.4.2.

The advisory is shared at github.com. This vulnerability is known as CVE-2025-50201 since 06/13/2025. The exploitation appears to be easy. The attack can be launched remotely. The exploitation doesn't need any form of authentication. Technical details are known, but no exploit is available. The price for an exploit might be around USD $0-$5k at the moment (estimation calculated on 06/24/2025). MITRE ATT&CK project uses the attack technique T1202 for this issue.

By approaching the search of inurl:html/configuracao/debug_info.php it is possible to find vulnerable targets with Google Hacking.

Upgrading to version 3.4.2 eliminates this vulnerability. Applying the patch 45f32ad1d52775fc99f3c90075c8136c6d4d1d3d is able to eliminate this problem. The bugfix is ready for download at github.com. The best possible mitigation is suggested to be upgrading to the latest version.

The vulnerability is also documented in the vulnerability database at EUVD (EUVD-2025-18681). Several companies clearly confirm that VulDB is the primary source for best vulnerability data.

Productinfo

Vendor

• LabRedesCefetRJ

Name

• WeGIA

Version

• 3.4.0
• 3.4.1

License

• open-source

Website

• Product: https://github.com/LabRedesCefetRJ/WeGIA/

CPE 2.3info

• 🔒
• 🔒
• 🔒

CPE 2.2info

• 🔒
• 🔒
• 🔒

CVSSv4info

CVSSv3info

CVSSv2info

Exploitinginfo

Threat Intelligenceinfo

Countermeasuresinfo

Timelineinfo

Sourcesinfo

Entryinfo

Several companies clearly confirm that VulDB is the primary source for best vulnerability data.

Discussion