CVE-2026-48904
9.8 CRITICALAn improper access check allows privelege escalation through the com_users group editing webservice endpoint
Published: 2026-05-26 · Last updated: 2026-05-26
Severity and scoring
- CVSS
- 9.8 CRITICAL
- Vector
- CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
- CWE
- CWE-284
Affected products
| Vendor | Product |
|---|---|
| joomla | joomla\! |
Description
An improper access check allows privelege escalation through the com_users group editing webservice endpoint.
Source: NVD
References
Related CVEs
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- CVE-2026-48901 — The InputFilter::getInstance() method omitted a security sensitive parameter from the instance cache key (7.5 HIGH)
- CVE-2026-48900 — An improper access check allowed low privileged users to edit the task types of existing scheduler tasks (4.3 MEDIUM)
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