#VU118201 Cross-site request forgery in User Sync - CVE-2025-9891

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Main Vulnerability Database Vulnerabilities #VU118201

#VU118201 Cross-site request forgery in User Sync - CVE-2025-9891

Published: November 7, 2025


Vulnerability identifier: #VU118201
Vulnerability risk: Low
CVSSv4.0: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:N/VI:N/VA:N/SC:L/SI:L/SA:N/E:U/U:Clear
CVE-ID: CVE-2025-9891
CWE-ID: CWE-352
Exploitation vector: Remote access
Exploit availability: No public exploit available
Vulnerable software:
User Sync
Software vendor:
cyberlord92

Description

The vulnerability allows a remote attacker to perform cross-site request forgery attacks.

The vulnerability exists due to insufficient validation of the HTTP request origin in the mo_user_sync_form_handler() function. A remote attacker can trick the victim to visit a specially crafted web page and perform arbitrary actions on behalf of the victim on the vulnerable website.


Remediation

Install updates from vendor's website.

External links