CVE-2026-56829 Shopper - Broken Access Control

Shopper prior to 2.9.2 contains a broken access control vulnerability caused by missing authorization on stockAction() and mutable public $variant in Livewire component, letting authenticated admin-panel users with browse_products permission modify product variant stock quantities arbitrarily.

CVSS base score 8.1 /10
High
CISA KEV
Not listed
Public exploit
None known
Authentication
Required
EPSS
0.50% chance of exploitation in 30 days
View the NVD record ↗

Details

Type
Broken Access Control
Impact
Data Tampering
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:H
Published
15 September 2026
Updated
15 October 2026
Weakness
CWE-862

Vendor fix

Update to version 2.9.2 or later.

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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