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High severity8.8NVD Advisory· Published Jul 7, 2026· Updated Jul 9, 2026

CVE-2026-48958

CVE-2026-48958

Description

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

Affected products

3

Joomla/Joomla!2 versions
cpe:2.3:a:joomla:joomla\!:*:*:*:*:*:*:*:*+ 1 more
- cpe:2.3:a:joomla:joomla\!:*:*:*:*:*:*:*:*range: >=4.0.0,<5.4.7
- (no CPE)
osv-coords
pkg:bitnami/joomla
Range: >= 4.0.0, < 5.4.7

Patches

Vulnerability mechanics

References

1

developer.joomla.org/security-centre/1066-20260712-core-incorrect-access-control-in-com-fields-webservice-endpoints.htmlnvdVendor Advisory

News mentions

0

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