Contact Form 7 – PayPal & Stripe Add-on <= 1.9.3 - Cross-Site Request Forgery

4.3
Cross-Site Request Forgery (CSRF)
CVE CVE-2023-24405
CVSS 4.3 (Medium)
Publicly Published March 17, 2023
Last Updated January 22, 2024
Researcher István Márton - Wordfence

Description

The Contact Form 7 – PayPal & Stripe Add-on plugin for WordPress is vulnerable to Cross-Site Request Forgery in versions up to, and including, 1.9.3. This is due to missing or incorrect nonce validation on one of its functions. This makes it possible for unauthenticated attackers to invoke that function via a forged request granted they can trick a site administrator into performing an action such as clicking on a link.

References

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Vulnerability Details for Contact Form 7 – PayPal & Stripe Add-on

Software Type Plugin
Software Slug contact-form-7-paypal-add-on (view on wordpress.org)
Patched? Yes
Remediation Update to version 1.9.4, or a newer patched version
Affected Version
  • <= 1.9.3
Patched Version
  • 1.9.4

Recent vulnerabilities in Contact Form 7 – PayPal & Stripe Add-on

# Title CVE ID CVSS Researchers Date
1 Contact Form 7 – PayPal & Stripe Add-on <= 2.5.1 - Missing Authorization CVE-2026-66660 5.3 dodoh4t August 11, 2026
2 Contact Form 7 – PayPal & Stripe Add-on <= 2.4 - Open Redirect CVE-2026-14236 5.8 Pedro Antunes July 6, 2026
3 Contact Form 7 – PayPal & Stripe Add-on <= 2.4.9 - Unauthenticated Payment Bypass via Insufficient Verification of Data Authenticity via PayPal IPN Handler ('invoice'/'mc_gross' Verification) CVE-2026-9189 5.3 Muni Nitish Kumar Yaddala (Stranger825) May 28, 2026
4 Contact Form 7 – PayPal & Stripe Add-on <= 2.3.4 - Authenticated (Administrator+) Stored Cross-Site Scripting CVE-2025-47518 4.4 Nabil Irawan May 7, 2025
5 Contact Form 7 - PayPal & Stripe Add-on <= 2.3.1 - Reflected Cross-Site Scripting CVE-2024-10683 6.1 Peter Thaleikis November 8, 2024
6 Contact Form 7 – PayPal & Stripe Add-on <= 2.3 - Reflected Cross-Site Scripting CVE-2024-48021 6.1 Le Ngoc Anh October 8, 2024
7 Contact Form 7 – PayPal & Stripe Add-on <= 2.0 - Reflected Cross-Site Scripting CVE-2024-29130 6.1 Brandon James Roldan (tomorrowisnew) March 16, 2024
8 Easy PayPal & Stripe Buy Now Button <= 1.8.3 & Contact Form 7 – PayPal & Stripe Add-on <= 2.1 - Cross-Site Request Forgery to Settings Update CVE-2024-1719 4.3 Krzysztof Zając February 27, 2024

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