Weakness in WP Stripe Checkout Plugin Allows Forged Payment Notifications
CVE-2026-110285

Currently unrated

Key Information:

Vendor

WordPress

Vendor
CVE Published:
25 October 2026

Badges

๐Ÿ‘พ Exploit Exists๐ŸŸก Public PoC

What is CVE-2026-110285?

The WP Stripe Checkout plugin prior to version 1.2.2.62 lacks proper verification of the Stripe webhook signature when no signing secret is configured. This oversight allows unauthorized attackers to send forged payment completion notifications, enabling them to create completed orders without actual payment processing. Users of the plugin should upgrade to the latest version to mitigate the risk associated with this vulnerability.

Affected Version(s)

WP Stripe Checkout 0 < 1.2.2.62

Exploit Proof of Concept (PoC)

PoC code is written by security researchers to demonstrate the vulnerability can be exploited. PoC code is also a key component for weaponization which could lead to ransomware.

References

Timeline

  • ๐ŸŸก

    Public PoC available

  • ๐Ÿ‘พ

    Exploit known to exist

  • Vulnerability published

  • Vulnerability Reserved

Credit

Naoki Kawahigashi
WPScan
.