CVE-2021-40889 is a critical PHP code execution vulnerability affecting CMSUno version 1.7.2. An attacker can inject malicious PHP code into the password.php file via the sauvePass action in uno/central.php when a user changes their password, leading to arbitrary code execution. With a CVSS score of 9.8 (Critical), this vulnerability requires no user interaction and allows for complete compromise of confidentiality, integrity, and availability. While there are no known active exploits or public exploit modules like Metasploit or Nuclei, the vulnerability has garnered significant community discussion, indicating awareness among security researchers.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
1.7.2CPE matchmatch criteria | cpe:2.3:a:cmsuno_project:cmsuno:1.7.2:*:*:*:*:*:*:* |
CVSS version used by this source: 3.1
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
The average CVE in this peer group has 0.0 Twitter, 0.1 Reddit, 0.3 Bluesky, 0.3 Mastodon, and 2.4 GitHub mentions.
No media coverage found for this CVE.
The average CVE in this peer group has 0.3 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.
Remediation records are not available for this CVE.