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[20260804] - Core - Improper ACL checks for custom fields webservice endpoints

🗓️ 06 Jul 2026 00:00:00Reported by Open Source Matters, Inc.Type 
joomla
 joomla
🔗 developer.joomla.org👁 33 Views

Joomla core improper ACL check lets unauthorized users create fields for inaccessible components.

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Detection
ReporterTitlePublishedViews
Family
attackerkb
attackerkb
CVE-2026-72531
18 Aug 202616:08
–attackerkb
circl
Circl
CVE-2026-72531
19 Aug 202613:35
–circl
cve
CVE
CVE-2026-72531
18 Aug 202616:08
–cve
cvelist
Cvelist
CVE-2026-72531 Joomla! Core - [20260804] - Improper ACL checks for custom fields webservice endpoints in Joomla 4.0.0-5.4.7, 6.0.0-6.1.2
18 Aug 202616:08
–cvelist
euvd
EUVD
EUVD-2026-61033
18 Aug 202616:08
–euvd
mend
Mend
CVE-2026-72531
18 Aug 202616:08
–mend
nvd
NVD
CVE-2026-72531
18 Aug 202617:17
–nvd
osv_bit
osv_bit
BIT-JOOMLA-2026-72531 Joomla! Core - [20260804] - Improper ACL checks for custom fields webservice endpoints in Joomla 4.0.0-5.4.7, 6.0.0-6.1.2
4 Sep 202608:47
–osv_bit
osv_cve
osv_cve
CVE-2026-72531
18 Aug 202617:17
–osv_cve
ptsecurity
Positive Technologies
PT-2026-77194
18 Aug 202600:00
–ptsecurity
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18 Aug 2026 00:00Current
5.8Medium risk
Vulners AI Score5.8
CVSS 45.1
EPSS0.00264
SSVC
33