CVE-2023-53914 UliCMS 2023.1 Authentication Bypass via Mass Assignment Vulnerability
Unauthenticated attackers can create admin accounts via mass assignment in UliCMS, leading to full system compromise.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2023-53914?
CVE-2023-53914 is a critical authentication bypass vulnerability in Ulicms, published on 17 Dec 2025. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official 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.
Weakness: CWE-639
Which versions are affected by CVE-2023-53914?
It affects 1 product.
Products include Ulicms Ulicms.
How do I fix CVE-2023-53914?
No fix has been published for CVE-2023-53914 yet. Limit exposure of the affected software until one is available.
Upgrade, and rotate credentials and sessions that may have been exposed. More about Authentication bypass.
Is CVE-2023-53914 being exploited?
It is not confirmed as exploited in the wild, but public exploit code for CVE-2023-53914 exists.
Other vulnerabilities in Ulicms
- CVE-2023-53923 UliCMS 2023.1 Privilege Escalation via Unauthenticated Admin Account Creation
- CVE-2023-53924 UliCMS 2023.1-sniffing-vicuna Remote Code Execution via Avatar Upload
- CVE-2020-12703 Cross-site scripting in n/a
- CVE-2020-12704 Cross-site scripting in n/a
- CVE-2019-11398 Cross-site scripting in n/a
Sources
Also known as GHSA-7ff4-756p-256w.