LabRedesCefetRJ WeGIA up to 3.9.1 Password Change controle/control.php alterarSenha redir authorization

Summaryinfo

A vulnerability described as critical has been identified in LabRedesCefetRJ WeGIA up to 3.9.1. Affected by this vulnerability is the function alterarSenha of the file controle/control.php of the component Password Change. Such manipulation of the argument redir leads to authorization. This vulnerability is traded as CVE-2026-76633. The attack may be launched remotely. There is no exploit available.

Detailsinfo

A vulnerability, which was classified as critical, has been found in LabRedesCefetRJ WeGIA up to 3.9.1. Affected by this issue is the function alterarSenha of the file controle/control.php of the component Password Change. The manipulation of the argument redir with an unknown input leads to a authorization vulnerability. Using CWE to declare the problem leads to CWE-639. The system's authorization functionality does not prevent one user from gaining access to another user's data or record by modifying the key value identifying the data. Impacted is confidentiality, integrity, and availability. CVE summarizes:

WeGIA before 3.9.2 contains an authorization bypass vulnerability in the password change flow that allows any authenticated user to change their account password without providing existing credentials by exploiting the unconditional exclusion of the alterarSenha method from permission checks in controle/control.php. Attackers can manipulate the redir parameter to point to alterar_senha.php, routing through verificarSenhaConfig() instead of verificarSenha() to bypass current password verification and convert temporary session access into permanent account takeover.

The advisory is available at github.com. This vulnerability is handled as CVE-2026-76633 since 08/19/2026. The exploitation is known to be easy. The attack may be launched remotely. Technical details are known, but there is no available exploit.

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

Upgrading to version 3.9.2 eliminates this vulnerability.

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Productinfo

Vendor

• LabRedesCefetRJ

Name

• WeGIA

Version

• 3.9.0
• 3.9.1

Website

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

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