What the vulnerability does
01Description
The Payment Page | Payment Form for Stripe plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the 'pricing_plan_select_text_font_family' parameter in all versions up to, and including, 1.4.6 due to insufficient input sanitization and output escaping. This makes it possible for authenticated attackers, with Author-level access and above, to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page.
Explanation of Vulnerability in Simple Terms
02Summary
The Payment Page | Payment Form for Stripe plugin versions 1.4.6 and earlier contain a cross-site scripting vulnerability. An attacker with low-level user privileges can inject malicious scripts that execute in other users' browsers, potentially stealing session tokens or modifying page content. The vulnerability affects all site visitors due to scope change.
What an attacker can do
03Attacker Capabilities
Inject malicious JavaScript that runs in other users' browsers and affects the entire site.
Potential impact on your site
04Site Impact
Authenticated attackers can compromise visitor sessions, steal credentials, or deface your payment form.
Conditions required to exploit
05Prerequisites
Attacker must have low-level user account access; no user interaction required from victims.
Key dates
06Disclosure timeline
February 14, 2026
CVE published
April 8, 2026
Record updated