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CVE-2025-14463 Detail

Description

The Payment Button for PayPal plugin for WordPress is vulnerable to unauthorized order creation in all versions up to, and including, 1.2.3.41. This is due to the plugin exposing a public AJAX endpoint (`wppaypalcheckout_ajax_process_order`) that processes checkout results without any authentication or server-side verification of the PayPal transaction. This makes it possible for unauthenticated attackers to create arbitrary orders on the site with any chosen transaction ID, payment status, product name, amount, or customer information via direct POST requests to the AJAX endpoint, granted they can bypass basic parameter validation. If email sending is enabled, the plugin will also trigger purchase receipt emails to any email address supplied in the request, leading to order database corruption and unauthorized outgoing emails without any real PayPal transaction taking place.


Metrics

NVD enrichment efforts reference publicly available information to associate vector strings. CVSS information contributed by other sources is also displayed.
CVSS 4.0 Severity and Vector Strings:

NIST CVSS score
NIST: NVD
N/A
NVD assessment not yet provided.

References to Advisories, Solutions, and Tools

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URL Source(s) Tag(s)
https://plugins.trac.wordpress.org/browser/wp-paypal/tags/1.2.3.41/wp-paypal-checkout.php#L249 Wordfence
https://plugins.trac.wordpress.org/browser/wp-paypal/tags/1.2.3.41/wp-paypal.php#L70 Wordfence
https://plugins.trac.wordpress.org/browser/wp-paypal/trunk/wp-paypal-checkout.php#L249 Wordfence
https://plugins.trac.wordpress.org/browser/wp-paypal/trunk/wp-paypal.php#L70 Wordfence
https://plugins.trac.wordpress.org/changeset?sfp_email=&sfph_mail=&reponame=&old=3431974%40wp-paypal&new=3431974%40wp-paypal&sfp_email=&sfph_mail= Wordfence
https://www.wordfence.com/threat-intel/vulnerabilities/id/814e50de-3690-4adf-bc01-a63cd71bd1cf?source=cve Wordfence

Weakness Enumeration

CWE-ID CWE Name Source
CWE-862 Missing Authorization Wordfence  

Change History

1 change records found show changes

Quick Info

CVE Dictionary Entry:
CVE-2025-14463
NVD Published Date:
01/16/2026
NVD Last Modified:
01/16/2026
Source:
Wordfence