CVE Vulnerability

CVE-2021-40889

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.

7.5 /10

CVSS v2.0 :

V3 Legend

Vector :

Exploitability : 10 / Impact : 6.4

Attack Vector

Attack Complexity

Privileges Required

User Interaction

Confidentiality Impact PARTIAL

Integrity Impact PARTIAL

Availability Impact PARTIAL

Scope

9.8 /10

CVSS v3.0 : CRITICAL

V3 Legend

Vector :

Exploitability : 3.9 / Impact : 5.9

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

References
Link Resource
https://github.com/boiteasite/cmsuno/issues/19 Exploit Issue Tracking
Configurations

Configuration 1

cpe:2.3:a:cmsuno_project:cmsuno:1.7.2:*:*:*:*:*:*:*
Information

Published : 2021-10-11 10:15

Updated : 2021-10-19 06:10

NVD link : CVE-2021-40889

Mitre link : CVE-2021-40889

Products Affected
No products.
CWE
CWE-94