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TI-2026-40978 Aliases CVE-2026-56827GHSA-243p-f3cv-c5wh

Missing authorization in shopperlabs shopper

Priority HIGH 70CWE-862Published · Updated

Key facts

Attack vector
Network
Privileges required
Low
User interaction
None
Attack complexity
Low
Impact type
Security bypass
Confidentiality · integrity · availability
None · High · High
Fix status
Fixed

Attack profile from CVSS 3.1 · CNA. Fix status from CNA and GitHub. Impact type from CWE-862.

Summary

Shopper is a Headless e-commerce Admin Panel. Prior to 2.9.2, groupedBulkActions in packages/admin/src/Livewire/Pages/Attribute/Browse.php, packages/admin/src/Livewire/Pages/Tag/Index.php, packages/admin/src/Livewire/Pages/Brand/Index.php, packages/admin/src/Livewire/Pages/Category/Index.php, and packages/admin/src/Livewire/Pages/Supplier/Index.php omit server-side authorization while the pages require only browse_attributes, browse_tags, browse_brands, browse_categories, or browse_suppliers. A browse-only staff user can invoke DeleteBulkAction to mass delete attributes or tags and can invoke BulkAction::make('enabled') or BulkAction::make('disabled') to change attribute, brand, category, or supplier visibility. These operations can break product variants and substantially disrupt storefront catalog visibility. Per-record actions and the comparison pages identified by the advisory are correctly authorized and are not affected. This issue is fixed in version 2.9.2.

Why it matters now

Exploitation Proof of concept CISA SSVC · not in CISA KEV
EPSS 0.00504 43rd percentileScored 2026-11-07
Fix Fixed shopper (shopperlabs): 2.9.2shopper/framework (Packagist): 2.9.2

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation
Poc
Automatable
No
Technical impact
Total

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

VendorProductAffected versionsFixed inStatusSource
shopperlabsshopperbefore 2.9.22.9.2Patch availableCNA
—shopper/framework (Packagist)before 2.9.22.9.2Patch availableGHSA-243p-f3cv-c5wh
  • shopper Vendorshopperlabs Affected before 2.9.2 Fixed in 2.9.2 Patch available CNA
  • shopper/framework (Packagist) Vendor— Affected before 2.9.2 Fixed in 2.9.2 Patch available GHSA-243p-f3cv-c5wh

Remediation

  • Fix · CNA shopper (shopperlabs) Fixed in 2.9.2
  • Fix · GHSA-243p-f3cv-c5wh shopper/framework (Packagist) Fixed in 2.9.2 Advisory →

Timeline

  1. 2026-10-02 Threatist record created from CVE-2026-56827
  2. 2026-10-03 Alias added: GHSA-243p-f3cv-c5wh

References

  • TI-2026-83413 Stored XSS via SVG and HTML uploads in Shopper admin panel CVSS 3.1HIGH 8.7
  • TI-2026-83412 Missing authorization in Shopper lets staff delete product variants CVSS 3.1HIGH 8.1
  • TI-2026-40979 Shopper: Unauthorized inventory stock manipulation via unlocked variant property in VariantStock component CVSS 3.1HIGH 8.1
  • TI-2026-40977 Shopper: Missing authorization on product removal actions in CollectionProducts component CVSS 3.1HIGH 8.1
  • TI-2026-40981 Shopper: Negative discount values accepted and propagated through order calculation pipeline CVSS 3.1MEDIUM 6.5
  • TI-2026-35241 Shopper: Race condition on Discount.usage_limit allows silent over-redemption CVSS 3.1MEDIUM 5.9
See all 16 →

Sources