User Registration & Membership Plugin up to 4.3.0 on WordPress sql injection

Summaryinfo

A vulnerability was found in User Registration & Membership Plugin up to 4.3.0 on WordPress and classified as critical. This affects an unknown function. Executing a manipulation of the argument s can lead to sql injection. This vulnerability appears as CVE-2025-9085. The attack may be performed from remote. There is no available exploit.

Detailsinfo

A vulnerability classified as critical was found in User Registration & Membership Plugin up to 4.3.0 on WordPress. This vulnerability affects an unknown code. The manipulation of the argument s with an unknown input leads to a sql injection vulnerability. The CWE definition for the vulnerability is CWE-89. The product constructs all or part of an SQL command using externally-influenced input from an upstream component, but it does not neutralize or incorrectly neutralizes special elements that could modify the intended SQL command when it is sent to a downstream component. As an impact it is known to affect confidentiality, integrity, and availability. CVE summarizes:

The User Registration & Membership plugin for WordPress is vulnerable to SQL Injection via the 's' parameter in version 4.3.0. This is due to insufficient escaping on the user supplied parameter and lack of sufficient preparation on the existing SQL query. This makes it possible for authenticated attackers, with administrator-level access and above, to append additional SQL queries into already existing queries that can be used to extract sensitive information from the database.

The advisory is available at wordfence.com. This vulnerability was named CVE-2025-9085. The exploitation appears to be easy. The attack can be initiated remotely. Additional levels of successful authentication are necessary for exploitation. Technical details are known, but there is no available exploit. The structure of the vulnerability defines a possible price range of USD $0-$5k at the moment (estimation calculated on 09/06/2025). This vulnerability is assigned to T1505 by the MITRE ATT&CK project.

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

If you want to get best quality of vulnerability data, you may have to visit VulDB.

Productinfo

Type

• WordPress Plugin

Name

• User Registration & Membership Plugin

Version

• 4.0
• 4.1
• 4.2
• 4.3.0

CPE 2.3info

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CPE 2.2info

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Entryinfo

If you want to get best quality of vulnerability data, you may have to visit VulDB.

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