The Ultimate Classified Listings plugin for WordPress is vulnerable to unauthorized modification of data due to a missing capability check on the save_custom_fields function in all versions up to, and including, 1.7. This makes it possible for authenticated attackers, with Subscriber-level access and above, to change plugin custom fields.
Conclusion & alert: CVE-2025-0763 is rated Low Risk (23.2/100): CVSS Medium severity, with low exploitation likelihood (EPSS 0.05%).Mandatory action: Monitor for updates and reassess as exploit intelligence or EPSS changes.
Risk is dynamic; we continuously reassess and refresh what is shown on this page as upstream context changes.
Exploit prediction scoring system (EPSS) score for CVE-2025-0763
EPSS lead: Daily EPSS estimates relative likelihood of exploitation; percentile ranks this CVE among scored vulnerabilities (higher = more severe relative rank).