CVE-2026-55679
CVE-2026-55679 · WeGIA: Pre-auth Installer Injection Chain Enables Command Execution and Arbitrary PHP Code Injection
Esta página presenta datos de fuentes públicas de vulnerabilidades. Consulta el aviso original antes de actualizar.
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 6.5 · Media · EPSS 0,5%
- Publicación
- Actualización
Productos y versiones afectados
wegia
- Versiones
- < 3.8.6: Afectada
Sin corrección publicada
Fuentes originales
- https://github.com/LabRedesCefetRJ/WeGIA/security/advisories/GHSA-wm6j-4rfm-399q
- https://github.com/LabRedesCefetRJ/WeGIA/issues/96
- https://github.com/LabRedesCefetRJ/WeGIA/pull/1705
- https://github.com/LabRedesCefetRJ/WeGIA/commit/b13c4b0b416d99a8145f583e0893bc8172155469
- https://github.com/LabRedesCefetRJ/WeGIA/releases/tag/3.8.6
- https://nvd.nist.gov/vuln/detail/CVE-2026-55679