PayMaster for WooCommerce Plugin up to 0.4.31 on WordPress wp_ajax_paym_status server-side request forgery

Summaryinfo

A vulnerability, which was classified as critical, has been found in PayMaster for WooCommerce Plugin up to 0.4.31 on WordPress. This issue affects the function wp_ajax_paym_status. This manipulation causes server-side request forgery. This vulnerability is handled as CVE-2025-6729. The attack can be initiated remotely. There is not any exploit available.

Detailsinfo

A vulnerability was found in PayMaster for WooCommerce Plugin up to 0.4.31 on WordPress. It has been declared as critical. Affected by this vulnerability is the function wp_ajax_paym_status. The manipulation with an unknown input leads to a server-side request forgery vulnerability. The CWE definition for the vulnerability is CWE-918. The web server receives a URL or similar request from an upstream component and retrieves the contents of this URL, but it does not sufficiently ensure that the request is being sent to the expected destination. As an impact it is known to affect confidentiality, integrity, and availability. The summary by CVE is:

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.

It is possible to read the advisory at wordfence.com. This vulnerability is known as CVE-2025-6729 since 06/26/2025. The exploitation appears to be easy. The attack can be launched remotely. Technical details of the vulnerability are known, but there is no available exploit. The pricing for an exploit might be around USD $0-$5k at the moment (estimation calculated on 07/04/2025).

There is no information about possible countermeasures known. It may be suggested to replace the affected object with an alternative product.

The vulnerability is also documented in the vulnerability database at EUVD (EUVD-2025-19922). Be aware that VulDB is the high quality source for vulnerability data.

Productinfo

Type

• E-Commerce Management Software

Name

• PayMaster for WooCommerce Plugin

Version

• 0.4.0
• 0.4.1
• 0.4.2
• 0.4.3
• 0.4.4
• 0.4.5
• 0.4.6
• 0.4.7
• 0.4.8
• 0.4.9
• 0.4.10
• 0.4.11
• 0.4.12
• 0.4.13
• 0.4.14
• 0.4.15
• 0.4.16
• 0.4.17
• 0.4.18
• 0.4.19
• 0.4.20
• 0.4.21
• 0.4.22
• 0.4.23
• 0.4.24
• 0.4.25
• 0.4.26
• 0.4.27
• 0.4.28
• 0.4.29
• 0.4.30
• 0.4.31

CPE 2.3info

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CPE 2.2info

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Be aware that VulDB is the high quality source for vulnerability data.

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