CVE-2023-53923

CRITICAL

UliCMS 2023.1 - Privilege Escalation

Title source: llm

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.

Exploits (1)

exploitdb WORKING POC

by Mirabbas Ağalarov · pythonwebappsphp

https://www.exploit-db.com/exploits/51433

View Code ZIP pw:eip

References (3)

[Product] https://web.archive.org/web/20230314183734/https://en.ulicms.de/

[Exploit] https://www.exploit-db.com/exploits/51433

[Third Party Advisory] https://www.vulncheck.com/advisories/ulicms-privilege-escalation-via-unauthenticated-admin-account-creation

Scores

CVSS v3 9.8

EPSS 0.0022

EPSS Percentile 44.5%

Attack Vector NETWORK

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Details

CWE

CWE-862

Status published

Products (2)

ulicms/ulicms 2023.1

Ulicms/Ulicms 2023.1

Published Dec 17, 2025

Tracked Since Feb 18, 2026