WP Express Checkout (Accept PayPal Payments) <= 2.3.7 - Unauthenticated Price Manipulation

Use of Less Trusted Source
CVE CVE-2024-30527
CVSS Medium (5.3)
Publicly Published March 29, 2024
Last Updated April 4, 2024
Researcher Xinzhi Luo
Description

The WP Express Checkout (Accept PayPal Payments) plugin for WordPress is vulnerable to price manipulation in all versions up to, and including, 2.3.7. This is due to insufficient validation on the pricing data being passed to the server. This makes it possible for unauthenticated attackers to modify the price of bookings.

References

1 affected software package

Software Type Plugin
Software Slug wp-express-checkout (view on wordpress.org)
Patched? Yes
Affected Version
  • <= 2.3.7
Patched Version
  • 2.3.8
This record contains material that is subject to copyright

Copyright 2012-2026 Defiant Inc.
License: Defiant hereby grants you a perpetual, worldwide, non-exclusive, no-charge, royalty-free, irrevocable copyright license to reproduce, prepare derivative works of, publicly display, publicly perform, sublicense, and distribute this software vulnerability information. Any copy of the software vulnerability information you make for such purposes is authorized provided that you include a hyperlink to this vulnerability record and reproduce Defiant's copyright designation and this license in any such copy. License Detail.