What the vulnerability does
01Description
The PayMaster for WooCommerce plugin for WordPress is vulnerable to Server-Side Request Forgery in all versions up to, and including, 0.4.31 via the 'wp_ajax_paym_status' AJAX action This makes it possible for authenticated attackers, with Subscriber-level access and above, to make web requests to arbitrary locations originating from the web application and can be used to query and modify information from internal services.
Explanation of Vulnerability in Simple Terms
02Summary
PayMaster for WooCommerce versions 0.4.31 and earlier contain a server-side request forgery vulnerability. An authenticated attacker can make the site send HTTP requests to internal or external systems on their behalf. The vulnerability affects confidentiality and integrity but not availability. Update to a version newer than 0.4.31.
What an attacker can do
03Attacker Capabilities
Make the site send HTTP requests to internal systems or external URLs on the attacker's behalf.
Potential impact on your site
04Site Impact
Attackers with customer accounts can probe internal infrastructure, access internal services, or trigger actions on external systems.
Conditions required to exploit
05Prerequisites
Attacker must have a low-privilege account (e.g., customer or subscriber role) on the site.
Key dates
06Disclosure timeline
July 4, 2025
CVE published
April 8, 2026
Record updated