Description An improper access check allows privelege escalation through the com_users group editing webservice endpoint. Remediation References CVE-2026-48904 Related Vulnerabilities SharePoint Deserialization of Untrusted Data Vulnerability (CVE-2026-40368) Dojo Improperly Controlled Modification of Object Prototype Attributes ('Prototype Pollution') Vulnerability (CVE-2021-23450) phpMyAdmin Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') Vulnerability (CVE-2014-4955) WordPress Plugin MobileView by ColorLabs & Company Cross-Site Scripting (1.0.7) Oracle Application Server CVE-2006-0435 Vulnerability (CVE-2006-0435) Severity Critical Classification CVE-2026-48904 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H Tags Missing Update Known Vulnerabilities