CVE-2026-55679: falha de média gravidade em LabRedesCefetRJ WeGIA
WeGIA: Pre-auth Installer Injection Chain Enables Command Execution and Arbitrary PHP Code Injection
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13Vexday Risk Score
Sem sinal de exploração. Nenhum artefato público de exploração conhecido até agora.
ssvc Trackcvss 6.5epss 0.5%
WeGIA is a web manager for charitable institutions. Prior to 3.8.6, the pre-installation web/instalador/instalador.php endpoint is reachable before config.php exists and processes unauthenticated installation POST data. In the Linux reinstall flow, a crafted usuario value reaches a command executed by shell_exec(). The installer also writes attacker-controlled values into executable config.php and concatenates the database name nomebd into a CREATE DATABASE statement. Successful exploitation can execute commands as the web-server user, persist attacker-controlled PHP configuration, and alter or disrupt the application and its data. This issue is fixed in version 3.8.6.
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:H/A:L
Produtos afetados
LabRedesCefetRJ · WeGIACVEs relacionadas — LabRedesCefetRJ WeGIA
No mesmo produto, das mais perigosas para as menos.
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Referências
https://github.com/LabRedesCefetRJ/WeGIA/commit/b13c4b0b416d99a8145f583e0893bc8172155469https://github.com/LabRedesCefetRJ/WeGIA/issues/96https://github.com/LabRedesCefetRJ/WeGIA/pull/1705https://github.com/LabRedesCefetRJ/WeGIA/releases/tag/3.8.6https://github.com/LabRedesCefetRJ/WeGIA/security/advisories/GHSA-wm6j-4rfm-399q