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Description

An improper access check allows privilege escalation through the com_users batch task.

PUBLISHED Reserved 2026-05-26 | Published 2026-05-26 | Updated 2026-05-27 | Assigner Joomla




HIGH: 8.2CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:N/VI:H/VA:N/SC:N/SI:N/SA:N

Problem types

CWE-284 Improper Access Control

Product status

Default status
unaffected

4.0.0-5.4.5
affected

6.0.0-6.1.0
affected

Credits

Christos Papakonstantinou, Cantina finder

Adrian Junge, vulno finder

References

developer.joomla.org/...on-through-com-users-batch-task.html vendor-advisory

cve.org (CVE-2026-48898)

nvd.nist.gov (CVE-2026-48898)

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