Contact Form 7 Paypal Add On Vulnerabilities

The Contact Form 7 – PayPal & Stripe Add-on plugin for WordPress is vulnerable to unauthorized access due to a missing capability check on a function in versions up to, and including, 2.5.1. This makes it possible for unauthenticated attackers to perform an unauthorized action.

CVSS:

5.3

Affected:

up to 2.5.1

Fixed in:

2.5.2

Disclosed:

Aug 11, 2026

CVE-2026-66660 on NVD →

The Contact Form 7 plugin for WordPress is vulnerable to Open Redirect in all versions up to, and including, 2.4. This is due to insufficient validation on a redirect url. This makes it possible for unauthenticated attackers to redirect users to potentially malicious sites if they can successfully trick them into perfo...

CVSS:

5.8

Affected:

up to 2.4

Fixed in:

2.5

Disclosed:

Jul 6, 2026

CVE-2026-14236 on NVD →

The Contact Form 7 – PayPal & Stripe Add-on plugin for WordPress is vulnerable to Payment Bypass via Insufficient Verification of Data Authenticity in all versions up to, and including, 2.4.9. Although `cf7pp_paypal_ipn_handler()` correctly validates IPN authenticity by posting back to PayPal with `cmd=_notify-validate...

CVSS:

5.3

Affected:

up to 2.4.9

Fixed in:

2.4.10

Disclosed:

May 28, 2026

CVE-2026-9189 on NVD →

The Contact Form 7 – PayPal & Stripe Add-on plugin for WordPress is vulnerable to Stored Cross-Site Scripting in versions up to, and including, 2.3.4 due to insufficient input sanitization and output escaping. This makes it possible for authenticated attackers, with administrator-level access and above, to inject arbit...

CVSS:

4.4

Affected:

up to 2.3.4

Fixed in:

2.4.1

Disclosed:

May 7, 2025

CVE-2025-47518 on NVD →

[en] Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in Scott Paterson Contact Form 7 – PayPal & Stripe Add-on allows Stored XSS. This issue affects Contact Form 7 – PayPal & Stripe Add-on: from n/a through 2.3.4.

Affected:

up to 2.4.1

Fixed in:

2.4.1

Disclosed:

May 7, 2025

CVE-2025-47518 on NVD →

[en] The Contact Form 7 – PayPal & Stripe Add-on plugin for WordPress is vulnerable to Reflected Cross-Site Scripting due to the use of add_query_arg & remove_query_arg without appropriate escaping on the URL in all versions up to, and including, 2.3.1. This makes it possible for unauthenticated attackers to inject arb...

Affected:

up to 2.3.2

Fixed in:

2.3.2

Disclosed:

Nov 9, 2024

CVE-2024-10683 on NVD →

The Contact Form 7 – PayPal & Stripe Add-on plugin for WordPress is vulnerable to Reflected Cross-Site Scripting due to the use of add_query_arg & remove_query_arg without appropriate escaping on the URL in all versions up to, and including, 2.3.1. This makes it possible for unauthenticated attackers to inject arbitrar...

CVSS:

6.1

Affected:

up to 2.3.1

Fixed in:

2.3.2

Disclosed:

Nov 8, 2024

CVE-2024-10683 on NVD →

[en] Improper Neutralization of Input During Web Page Generation (XSS or 'Cross-site Scripting') vulnerability in Scott Paterson Contact Form 7 – PayPal & Stripe Add-on allows Reflected XSS.This issue affects Contact Form 7 – PayPal & Stripe Add-on: from n/a through 2.3.

Affected:

up to 2.3.1

Fixed in:

2.3.1

Disclosed:

Oct 17, 2024

CVE-2024-48021 on NVD →

The Contact Form 7 – PayPal & Stripe Add-on plugin for WordPress is vulnerable to Reflected Cross-Site Scripting in versions up to, and including, 2.3 due to insufficient input sanitization and output escaping. This makes it possible for unauthenticated attackers to inject arbitrary web scripts in pages that execute if...

CVSS:

6.1

Affected:

up to 2.3

Fixed in:

2.3.1

Disclosed:

Oct 8, 2024

CVE-2024-48021 on NVD →

[en] Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in Scott Paterson Contact Form 7 – PayPal & Stripe Add-on allows Reflected XSS.This issue affects Contact Form 7 – PayPal & Stripe Add-on: from n/a through 2.0.

Affected:

up to 2.1

Fixed in:

2.1

Disclosed:

Mar 19, 2024

CVE-2024-29130 on NVD →

The Contact Form 7 – PayPal & Stripe Add-on plugin for WordPress is vulnerable to Reflected Cross-Site Scripting in versions up to, and including, 2.0 due to insufficient input sanitization and output escaping. This makes it possible for unauthenticated attackers to inject arbitrary web scripts in pages that execute if...

CVSS:

6.1

Affected:

up to 2.0

Fixed in:

2.1

Disclosed:

Mar 16, 2024

CVE-2024-29130 on NVD →

[en] The Easy PayPal & Stripe Buy Now Button plugin for WordPress is vulnerable to Cross-Site Request Forgery in all versions up to, and including, 1.8.3 and in Contact Form 7 – PayPal & Stripe Add-on all versions up to, and including 2.1. This is due to missing or incorrect nonce validation on the 'wpecpp_stripe_conne...

Affected:

up to 2.2

Fixed in:

2.2

Disclosed:

Feb 28, 2024

CVE-2024-1719 on NVD →

The Easy PayPal & Stripe Buy Now Button plugin for WordPress is vulnerable to Cross-Site Request Forgery in all versions up to, and including, 1.8.3 and in Contact Form 7 – PayPal & Stripe Add-on all versions up to, and including 2.1. This is due to missing or incorrect nonce validation on the 'wpecpp_stripe_connect_co...

CVSS:

4.3

Affected:

up to 2.1

Fixed in:

2.2

Disclosed:

Feb 27, 2024

CVE-2024-1719 on NVD →

[en] Cross-Site Request Forgery (CSRF) vulnerability in Scott Paterson Contact Form 7 – PayPal & Stripe Add-on plugin <= 1.9.3 versions.

Affected:

up to 1.9.4

Fixed in:

1.9.4

Disclosed:

Jul 10, 2023

CVE-2023-24405 on NVD →

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 re...

CVSS:

4.3

Affected:

up to 1.9.3

Fixed in:

1.9.4

Disclosed:

Mar 17, 2023

CVE-2023-24405 on NVD →