WordPress Simple PayPal Shopping Cart <= 5.1.3 - Insecure Direct Object Reference

Authorization Bypass Through User-Controlled Key
CVE CVE-2025-3874
CVSS Medium (6.5)
Publicly Published April 30, 2025
Last Updated May 1, 2025
Researcher Jack Taylor
Description

The WordPress Simple Shopping Cart plugin for WordPress is vulnerable to Insecure Direct Object Reference in all versions up to, and including, 5.1.3 due to lack of randomization of a user controlled key. This makes it possible for unauthenticated attackers to access customer shopping carts and edit product links, add or delete products, and discover coupon codes.

References

1 affected software package

Software Type Plugin
Software Slug wordpress-simple-paypal-shopping-cart (view on wordpress.org)
Patched? Yes
Affected Version
  • <= 5.1.3
Patched Version
  • 5.1.4
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