CVE-2023-53923
UliCMS 2023.1 Privilege Escalation via Unauthenticated Admin Account Creation
- State
- Published
- Severity
- 9.3 Critical
- Published
- Dec 17, 2025
- Updated
- Apr 7, 2026
- Reserved
- Dec 16, 2025
Description
UliCMS 2023.1 contains a privilege escalation vulnerability that allows unauthenticated attackers to create administrative accounts through the UserController endpoint. Attackers can send a crafted POST request to /dist/admin/index.php with specific parameters to generate a new admin user with full system access.
Scores
| CVSS | Score | Vector | Source |
|---|---|---|---|
| 4.0 | 9.3 Critical | CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N | VulnCheck |
| 3.1 | 9.8 Critical | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H | VulnCheck |
Weaknesses
- CWE-862 Missing Authorization
Affected Products
| Product | Versions |
|---|---|
UlicmsUlicms |
|
References
- ExploitDB-51433exploit
- Archived Product Webpageproduct
- VulnCheck Advisory: UliCMS 2023.1 Privilege Escalation via Unauthenticated Admin Account Creationthird-party-advisory
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