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CriticalJoomla

CVE-2026-48904

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

CVSS Base Score
9.8

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Exploit Probability
92%EPSS PERCENTILE0100

More exploitable than 92% of all CVEs · Top 8%

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Details
Published
2026-05-26
Last modified
2026-07-24
Affected
Joomla
References
NVD Detail OSV.dev GitHub Advisories

Related exploited CVEs in Joomla

CVE-2026-35223
Critical · 9.8 CVSSJoomla
CVE-2026-40383
Critical · 9.8 CVSSJoomla

Data from the National Vulnerability Database (NVD), CISA KEV, and FIRST.org EPSS. This product uses the NVD API but is not endorsed or certified by the NVD. EPSS is a probability estimate, not a guarantee of exploitation.