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Description

An improper access check allows unauthorized users to create custom fields via webservices endpoints.

PUBLISHED Reserved 2026-05-26 | Published 2026-07-07 | Updated 2026-07-08 | Assigner Joomla




MEDIUM: 6.4CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:N/VI:L/VA:N/SC:H/SI:H/SA:H

Problem types

CWE-284 Improper Access Control

Product status

Default status
unaffected

4.0.0-5.4.6
affected

6.0.0-6.1.1
affected

Credits

Federico Brasili, https://www.linkedin.com/in/federico-brasili-00b4b7332/ finder

References

developer.joomla.org/...com-fields-webservice-endpoints.html vendor-advisory

cve.org (CVE-2026-48958)

nvd.nist.gov (CVE-2026-48958)

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