CVE-2024-30223 CRITICAL

CVE-2024-30223: WordPress ARMember plugin <= 4.0.26 - Unauthenticated PHP Object Injection vulnerability

Vendor Repute Infosystems

Product ARMember

Weakness CWE-502 · Unsafe deserialization

Published March 28, 2024

Last update April 28, 2026

View on NVD All CVEs

CVSS base score

9.0/10

Attack vector Network

Attack complexity High

Privileges required None

User interaction None

Confidentiality High

Integrity High

CVSS vector

CVSS:3.1/AV:N/AC:H/PR:N/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 unauthenticated attackers to execute arbitrary code on the server. The vulnerability exists in how the application processes untrusted serialized data without proper validation. Successful exploitation requires specific network conditions but can compromise the entire site, including data theft and unauthorized modifications.

What an attacker can do

03Attacker Capabilities

Run arbitrary code on the server and take full control of the site without needing a user account.

Potential impact on your site

04Site Impact

Complete site compromise: attackers can steal data, modify content, create backdoors, or take the site offline.

Conditions required to exploit

05Prerequisites

Network access to the vulnerable ARMember installation; no authentication or user interaction required.

Key dates

06Disclosure timeline

March 28, 2024 CVE published

April 28, 2026 Record updated

External resources

07References

NVD — National Vulnerability Database https://nvd.nist.gov/vuln/detail/CVE-2024-30223 CWE — Common Weakness Enumeration https://cwe.mitre.org/data/definitions/502.html AskarLabs — CWE-502 write-up Deserialization of Untrusted Data

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