Unvalidated Redirect Vulnerability in Accept Stripe Payments Plugin from WordPress
CVE-2026-81423

Currently unrated

Key Information:

Vendor

WordPress

Vendor
CVE Published:
5 September 2026

Badges

๐Ÿ‘พ Exploit Exists๐ŸŸก Public PoC

What is CVE-2026-81423?

The Accept Stripe Payments plugin for WordPress prior to version 2.1.4 contains a serious vulnerability where it fails to validate user-supplied URLs during redirection. This allows unauthenticated attackers to redirect visitors to arbitrary external websites, creating opportunities for phishing attacks. Such exploitation can compromise the user experience and security of the site, making it essential for users to upgrade to the latest version to mitigate these risks.

Affected Version(s)

Accept Stripe Payments 0 < 2.1.4

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

Usama Arshad
WPScan
.