Unauthorized Modification Risk in WPFormify Stripe Payments Plugin for WordPress
CVE-2026-6627

8.2HIGH

What is CVE-2026-6627?

The WPFormify Stripe Payments with Form and Checkout plugin for WordPress is susceptible to vulnerabilities that allow unauthorized modification and deletion of Stripe payment credentials in all versions up to and including 1.1.1. This issue arises from the lack of essential capability checks and nonce verification in critical functions such as wpf_stripe_callback_success() and wpf_stripe_disconnect(). These functions are triggered via the admin_init hook, which can be accessed without proper authentication. As a result, unauthenticated attackers may exploit this vulnerability to overwrite critical Stripe API credentials with malicious data, effectively redirecting payments to unauthorized accounts or entirely severing the integration by deleting essential stored credentials.

Affected Version(s)

WPFormify – Stripe Payments with Form and Checkout 0 <= 1.1.1

References

CVSS V3.1

Score:
8.2
Severity:
HIGH
Confidentiality:
None
Integrity:
High
Availability:
None
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

Credit

Legion Hunter
.