Description An improper access check allows privilege escalation through the com_users batch task. Remediation References CVE-2026-48898 Related Vulnerabilities Joomla Improper Neutralization of Special Elements used in an SQL Command ('SQL Injection') Vulnerability (CVE-2011-1151) GibbonEdu Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') Vulnerability (CVE-2021-40214) WordPress Plugin HTML5 Maps Cross-Site Request Forgery (1.6.5.6) SharePoint CVE-2020-1460 Vulnerability (CVE-2020-1460) WordPress Plugin Media Usage Cross-Site Scripting (0.0.4) Severity Critical Classification CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H Tags Missing Update Known Vulnerabilities CVE-2026-48898