CVE-2026-5073 HIGH

CVE-2026-5073: ARMember Premium <= 7.3.1 - Unauthenticated SQL Injection via 'order' Parameter

Vendor Armember
Product ARMember Premium – Membership Plugin, Content Restriction, Member Levels, User Profile & User signup
Weakness CWE-89 · SQLi
Published June 2, 2026
Last update June 2, 2026

CVSS base score

7.5/10
Attack vector Network
Attack complexity Low
Privileges required None
User interaction None
Confidentiality High
Integrity None

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

What the vulnerability does

01Description

The ARMember Premium plugin for WordPress is vulnerable to SQL Injection via the 'order' parameter of the 'arm_directory_paging_action' AJAX action in all versions up to, and including, 7.3.1. This is due to insufficient escaping on the user-supplied 'order' and 'orderby' parameters and the lack of sufficient preparation on the existing SQL query in the `arm_get_directory_members()` function. This makes it possible for unauthenticated attackers to append additional SQL queries into already existing queries that can be used to extract sensitive information from the database.

Explanation of Vulnerability in Simple Terms

02Summary

ARMember Premium contains a SQL injection vulnerability in versions up to 7.3.1. An attacker can query the site's database directly without authentication to read sensitive data, including user credentials and membership information. The vulnerability requires only network access and no user interaction.

What an attacker can do

03Attacker Capabilities

Read sensitive data from the site's database, including user passwords and membership records.

Potential impact on your site

04Site Impact

User passwords, email addresses, and membership data can be exposed to unauthenticated attackers.

Conditions required to exploit

05Prerequisites

Network access to the site. No authentication or user interaction required.

Key dates

06Disclosure timeline

June 2, 2026 CVE published
June 2, 2026 Record updated