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Description

A improperly secured file management feature allows uploads of dangerous data types for unauthenticated users, leading to remote code execution.

PUBLISHED Reserved 2026-01-01 | Published 2026-03-05 | Updated 2026-03-05 | Assigner Joomla




CRITICAL: 10.0CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H/E:A/AU:Y

Problem types

CWE-434 Unrestricted Upload of File with Dangerous Type

Product status

Default status
unaffected

2.0.0-3.3.10
affected

Credits

David Jardin / Joomla Security Strike Team reporter

References

astroidframe.work product

cve.org (CVE-2026-21628)

nvd.nist.gov (CVE-2026-21628)

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