CVSS 9.83 sources verified·1 min read
By Lyrie Threat Intelligence·5/26/2026
CRITICAL: CVE-2026-48904 (CVSS 9.8) — joomla joomla\!
CVE: CVE-2026-48904
CVSS: 9.8 (3.1) — CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Severity: CRITICAL
Status: Critical advisory
Affected
- joomla joomla\!
Summary
An improper access check allows privelege escalation through the com_users group editing webservice endpoint.
Verified Sources
References
- https://developer.joomla.org/security-centre/1046-20260514-core-privilege-escalation-through-com-users-webservice-endpoints.html
_Validated by the Lyrie Threat Intelligence Pipeline — 3 independent sources confirmed before publication. No speculation._
Lyrie Verdict
A vulnerability of this severity is exactly what Lyrie's anti-rogue-AI defense is built for: continuous, autonomous monitoring that doesn't wait for human reaction time.
Validated sources
- [1]NVD
- [2]GitHub Advisory
- [3]MITRE
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