Critical Severity Vulnerability
This vulnerability has been rated as Critical severity. Immediate action is recommended.
CVE-2023-53914
Critical
Low
Medium
High
Critical
9.8
CVSS Score
Published: Dec 17, 2025
Last Modified: Dec 24, 2025
Vulnerability Description
UliCMS 2023.1 contains an authentication bypass vulnerability that allows unauthenticated attackers to create admin users through mass assignment in the UserController. Attackers can send a crafted POST request to the admin index.php endpoint with specific parameters to generate an administrative account with full system access.
CVSS Metrics
Common Vulnerability Scoring System
Vector String:
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Attack Vector
N
Attack Complexity
L
Privileges Required
N
User Interaction
N
Scope
U
Confidentiality
H
Integrity
H
Availability
H
Known Affected Software
1 configuration(s) from 1 vendor(s)
ulicms
Version:
2023.1
CPE:
cpe:2.3:a:ulicms:ulicms:2023.1:*:*:*:*:*:*:*
This vulnerability affects 1 software configuration(s). Ensure you patch all affected systems.
References & Resources
-
https://web.archive.org/web/20230314183734/https://en.ulicms.de/disclosure@vulncheck.com Product
-
https://www.exploit-db.com/exploits/51486disclosure@vulncheck.com Exploit
-
https://www.vulncheck.com/advisories/ulicms-authentication-bypass-via-mass-assignment-vulnerabilitydisclosure@vulncheck.com Third Party Advisory
-
https://www.exploit-db.com/exploits/51486134c704f-9b21-4f2e-91b3-4a467353bcc0 Exploit
Severity Details
9.8
out of 10.0
Critical
Key Information
- Published Date
- December 17, 2025
