What’s Vulnerable › Vulnerabilities
CVE-2021-40889
- Severity: critical (CVSS 9.8 v3.1)
- Exploited in the wild: not listed in CISA KEV
- EPSS: 1.8% probability of exploitation in the next 30 days
- Public exploit or detection template: yes
- Published: 2021-10-11 · updated 2026-06-17
- Weakness: CWE-94
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.
Affected products
- Cmsuno Project Cmsuno: 1.7.2
References
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