CVE-2024-43242 CRITICAL

CVE-2024-43242: WordPress Indeed Ultimate Membership Pro plugin <= 12.7 - Unauthenticated PHP Object Injection vulnerability

Vendor Azzaroco

Product Ultimate Membership Pro

Weakness CWE-502 · Unsafe deserialization

Published August 19, 2024

Last update April 29, 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 azzaroco Ultimate Membership Pro indeed-membership-pro.This issue affects Ultimate Membership Pro: from n/a through <= 12.7.

Explanation of Vulnerability in Simple Terms

02Summary

Ultimate Membership Pro versions 12.7 and earlier contain a deserialization vulnerability that allows unauthenticated attackers to execute arbitrary code on the site. The vulnerability requires specific conditions to trigger but can lead to complete site compromise. Administrators should update to a version newer than 12.7 immediately.

What an attacker can do

03Attacker Capabilities

Run arbitrary code on the site without authentication.

Potential impact on your site

04Site Impact

Complete compromise of the site, including data theft, malware installation, and loss of availability.

Conditions required to exploit

05Prerequisites

Network access to the site; specific conditions must be met to trigger the vulnerability.

Key dates

06Disclosure timeline

August 19, 2024 CVE published

April 29, 2026 Record updated

External resources

07References

NVD — National Vulnerability Database https://nvd.nist.gov/vuln/detail/CVE-2024-43242 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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