CVE-2024-30222 HIGH

CVE-2024-30222: WordPress ARMember plugin <= 4.0.26 - PHP Object Injection vulnerability

Vendor Repute Infosystems
Product ARMember
Weakness CWE-502 · Unsafe deserialization
Published March 28, 2024
Last update April 28, 2026

CVSS base score

8.5/10
Attack vector Network
Attack complexity High
Privileges required Low
User interaction None
Confidentiality High
Integrity High

CVSS vector

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

What the vulnerability does

01Description

Deserialization of Untrusted Data vulnerability in Repute Infosystems ARMember.This issue affects ARMember: from n/a through 4.0.26.

Explanation of Vulnerability in Simple Terms

02Summary

ARMember versions up to 4.0.26 contain a deserialization vulnerability that allows authenticated attackers to execute arbitrary code on the server. The vulnerability exists because the application deserializes untrusted data without proper validation. An attacker with low-level access can craft malicious serialized objects to achieve remote code execution with full system impact.

What an attacker can do

03Attacker Capabilities

Run arbitrary code on the server with full system access (read, modify, delete files and data).

Potential impact on your site

04Site Impact

Complete compromise of the ARMember installation and potentially the entire server; all user data at risk.

Conditions required to exploit

05Prerequisites

Attacker must have a valid user account with low-level privileges; no user interaction required.

Key dates

06Disclosure timeline

March 28, 2024 CVE published
April 28, 2026 Record updated

Related vulnerabilities

08Related CVE