Unauthorized Payment Manipulation in WPForms Plugin by WPForms
CVE-2026-74991

Currently unrated

Key Information:

Vendor

WordPress

Status
Vendor
CVE Published:
24 September 2026

Badges

๐Ÿ‘พ Exploit Exists๐ŸŸก Public PoC

What is CVE-2026-74991?

The WPForms plugin for WordPress, prior to version 2.0.2, is vulnerable due to a lack of validation on Stripe payment objects during public form submissions. As a result, unauthenticated users can exploit this weakness to initiate full refunds and cancel subscriptions associated with payments made on the site owner's Stripe account, allowing unauthorized manipulation of financial transactions.

Affected Version(s)

WPForms 1.8.8.2 < 2.0.2

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

Charles Vosburgh
WPScan
.