ARMember Premium <= 7.3.1 - Insecure Password Reset Mechanism to Unauthenticated Privilege Escalation

9.8
Improper Authentication
CVE CVE-2026-5076
CVSS 9.8 (Critical)
Publicly Published June 2, 2026
Last Updated June 2, 2026
Researcher h0xilo

Description

The ARMember Premium plugin for WordPress is vulnerable to an insecure password reset mechanism in all versions up to, and including, 7.3.1. The plugin stores a plaintext copy of the password reset key in the `arm_reset_password_key` user meta field when a user requests a password reset. This is in addition to the hashed key that WordPress core stores securely in `wp_users.user_activation_key`. The plaintext key stored in `wp_usermeta` can be used with the plugin's custom `armrp` reset action to set a new password for any user. Combined with another vulnerability such as SQL Injection (CVE-2026-5073, CVE-2026-5074), this makes it possible for unauthenticated attackers to extract the plaintext reset key and take over any user account, including administrators.

Learn more about Authentication Bypass vulnerabilities and how to prevent them.

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Vulnerability Details for ARMember Premium – Membership Plugin, Content Restriction, Member Levels, User Profile & User signup

Software Type Plugin
Software Slug armember
Patched? Yes
Remediation Update to version 7.3.2, or a newer patched version
Affected Version
  • <= 7.3.1
Patched Version
  • 7.3.2

Recent vulnerabilities in ARMember Premium – Membership Plugin, Content Restriction, Member Levels, User Profile & User signup

# Title CVE ID CVSS Researchers Date
1 ARMember Premium – Membership Plugin, Content Restriction, Member Levels, User Profile & User signup <= 7.0 - Authenticated (Contributor+) PHP Object Injection CVE-2026-27060 7.5 Phat RiO June 30, 2026
2 ARMember Premium <= 7.3.1 - Authenticated (Subscriber+) SQL Injection via 'sSortDir_0' Parameter CVE-2026-5074 6.5 h0xilo June 2, 2026
3 ARMember Premium <= 7.3.1 - Unauthenticated SQL Injection via 'order' Parameter CVE-2026-5073 7.5 h0xilo June 2, 2026
4 ARMember Premium <= 6.7 - Cross-Site Request Forgery via multiple functions CVE-2024-5596 6.3 István Márton June 21, 2024
5 ARMember Premium <= 5.9.2 - Missing Authorization CVE-2023-39994 5.3 Cat August 11, 2023
6 ARMember Premium <= 5.5.1 - Privilege Escalation CVE-2022-42888 9.8 Dave Jong December 1, 2022

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