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CVE-2026-2996

Advanced Product Fields (Product Addons) for WooCommerce <= 1.6.21 - Unauthenticated Improper Input Validation to Price Bypass via Add-to-Cart POST Request PUBLISHED

Description (CNA)

The Advanced Product Fields (Product Addons) for WooCommerce plugin for WordPress is vulnerable to Improper Input Validation in all versions up to, and including, 1.6.21. This is due to a logic flaw in the 'validate_cart_data' function. This makes it possible for unauthenticated attackers to bypass required paid addons and complete purchases at the base product price only, effectively stealing products by paying a fraction of the intended total. The vulnerability was partially patched in version 1.6.19.

Affected (CNA)

Vendor / productVersions
maartenbelmans / Advanced Product Fields (Product Addons) for WooCommerceaffected 0 through 1.6.21

CWE

CWE-20

References

ADP enrichment

CISA-ADP

No English description supplied.

No references supplied.