CVE-2023-53923

9.8 CRITICAL
Published: December 17, 2025 Modified: December 18, 2025
View on NVD

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.

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CVSS v3.x Details

0.0 Low Medium High Critical 10.0
Vector String
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

References to Advisories, Solutions, and Tools

Patch Vendor Advisory Exploit Third Party Advisory
https://web.archive.org/web/20230314183734/https://en.ulicms.de/
Source: disclosure@vulncheck.com
Product
https://www.exploit-db.com/exploits/51433
Source: disclosure@vulncheck.com
Exploit
https://www.vulncheck.com/advisories/ulicms-privilege-escalation-via-unauthenticated-admin-account-creation
Source: disclosure@vulncheck.com
Third Party Advisory
https://www.exploit-db.com/exploits/51433
Source: 134c704f-9b21-4f2e-91b3-4a467353bcc0
Exploit

4 reference(s) from NVD

Quick Stats

CVSS v3 Score
9.8 / 10.0
EPSS (Exploit Probability)
0.1%
30th percentile
Exploitation Status
Not in CISA KEV

Weaknesses (CWE)

CWE-862

Affected Vendors

ulicms

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