CVE-2026-90904 Joomla Easy Store - Broken Access Control

Joomla Easy Store extension 1.0.0-3.0.0 contains a broken access control vulnerability caused by a hardcoded true return in allowEdit() method in ApiController.php, letting authenticated backend users edit any record, bypassing ACL checks.

CVSS base score 8.6 /10
High
CISA KEV
Not listed
Public exploit
None known
Authentication
Required
EPSS
0.31% chance of exploitation in 30 days
View the NVD record ↗

Details

Type
Broken Access Control
Impact
Data Tampering
CVSS vector
CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
Published
23 September 2026
Updated
15 October 2026
Weakness
CWE-284

Vendor fix

Update to a version later than 3.0.0 with proper ACL authorization checks.

Patching closes this CVE. It does not tell you which of your systems run the affected version, or what else is exposed alongside them.

References

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