Critical severity9.8NVD Advisory· Published Oct 11, 2021· Updated Jun 17, 2026
CVE-2021-40889
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.
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Affected products
4- Range: =1.7.2
- CMSUno/CMSUnodescription
- cpe:2.3:a:cmsuno_project:cmsuno:1.7.2:*:*:*:*:*:*:*
Patches
Vulnerability mechanics
References
1- github.com/boiteasite/cmsuno/issues/19nvdExploitIssue TrackingThird Party Advisory
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