CVE-2024-43242CWE-502

WordPress Indeed Ultimate Membership Pro plugin <= 12.7 - Unauthenticated PHP Object Injection vulnerability

Critical · published August 19, 2024

CVSS v3.1
9.0
EPSS
1%
Percentile
44.4
In the wild
Unconfirmed
What it is

🚨 A deserialization vulnerability in Ultimate Membership Pro could give attackers the keys to the whole kingdom! 🔥 Imagine a delivery service that takes any package without checking the contents — if a rogue package arrives, they might deliver anything dangerous right to your doorstep! That's exactly what's happening here: the system accepts untrusted data without verifying it. An attacker could exploit this vulnerability to execute arbitrary code on your server, leading to data theft, account takeover, or even a complete system compromise. This is absolutely devastating as it effectively opens the floodgates for malicious activities, putting your entire user base at risk!

Put simply

Imagine a delivery service that takes any package without checking the contents — if a rogue package arrives, they might deliver anything dangerous right to your doorstep! That's exactly what's happening here: the system accepts untrusted data without verifying it. This CVE allows an attacker to inject malicious code via deserialization of untrusted data in the Ultimate Membership Pro plugin, leading to potential remote code execution. This vulnerability affects versions from 'n/a' up to 12.7, making it critical to address quickly!

What to do

An attacker could exploit this vulnerability to execute arbitrary code on your server, leading to data theft, account takeover, or even a complete system compromise. This is absolutely devastating as it effectively opens the floodgates for malicious activities, putting your entire user base at risk! Immediately update Ultimate Membership Pro to the latest version to patch this vulnerability. Additionally, review your data handling practices to ensure that deserialization of untrusted data is properly mitigated through stringent validation. Don't forget to educate your team about secure coding practices! You’ve got this! By taking these steps, you can lock down your platform and keep your users safe! 🛡️

The record
Technical detail
CVSS v3.1
9.0 · CRITICAL
Vector
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:H
CVSS v4.0
Not supplied
EPSS
0.00536 · 44.4th percentile
Weakness
CWE-502 · Deserialization of Untrusted Data
Published
2024-08-19T17:09Z
EPSS history
Timeline
  • 19 AUG 17:09Z
    WordPress Indeed Ultimate Membership Pro plugin <= 12.7 - Unauthenticated PHP Object Injection vulnerability
    cvelistv5