cve/2021/CVE-2021-40889.md

CVE-2021-40889

Description

CMSUno version 1.7.2 is affected by a PHP code execution vulnerability. sauvePass action in {webroot}/uno/central.php file calls to file_put_contents() function to write username in password.php file when a user successfully changed their password. The attacker can inject malicious PHP code into password.php and then use the login function to execute code.

POC

Reference

• https://github.com/boiteasite/cmsuno/issues/19

Github

No PoCs found on GitHub currently.