CVE-2026-48904 Joomla! Core - [20260514] - Privilege escalation through com_users webservice endpoints

An improper access check allows privelege escalation through the comusers group editing webservice endpoint...

CVE-2026-48904

CVE-2026-48904 affects Joomla! Core via the com_users webservice endpoints. An improper access check enables privilege escalation from group editing operations, leading to potential HIGH/CRITICAL impact per cited CVSS vectors (C/H, I/H, A/H). The public material specifies the affected component (...

[20260514] - Core - Privilege escalation through com_users webservice endpoints

An improper access check allows privelege escalation through the comusers group editing webservice endpoint...