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Critical severity9.8NVD Advisory· Published May 26, 2026· Updated May 26, 2026

CVE-2026-48904

CVE-2026-48904

Description

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

AI Insight

LLM-synthesized narrative grounded in this CVE's description and references.

Affected products

2

Joomla/Joomla!inferred
osv-coords
pkg:bitnami/joomla
Range: >= 4.0.0, < 5.4.6

Patches

Vulnerability mechanics

References

1

developer.joomla.org/security-centre/1046-20260514-core-privilege-escalation-through-com-users-webservice-endpoints.htmlnvdVendor Advisory

News mentions

1

Joomla! May 2026: 18 CVEs Including Critical SQLi, LFI, and Privilege Escalation Flaws
Vypr Intelligence · May 26, 2026