CVE-2024-43141CWE-502

WordPress Participants Database plugin <= 2.5.9.2 - PHP Object Injection vulnerability

Critical · published August 13, 2024

CVSS v3.1
9.8
EPSS
1%
Percentile
50.3
In the wild
Unconfirmed
What it is

🚨 A dangerous deserialization flaw in the Participants Database could let attackers inject malicious objects — and that's a ticket to chaos! 🔥 Think of it like a library where anyone can slip in a fake book without anyone checking its contents. The library staff trusts that every book is legitimate, leading to potentially disastrous outcomes if the wrong 'story' gets told! An attacker could exploit this vulnerability to inject and execute arbitrary code, gaining unauthorized access to sensitive data or even taking full control of the application. This could mean devastating consequences for your users and potentially harmful exposure of private information.

Put simply

Think of it like a library where anyone can slip in a fake book without anyone checking its contents. The library staff trusts that every book is legitimate, leading to potentially disastrous outcomes if the wrong 'story' gets told! This deserialization of untrusted data vulnerability allows an attacker to manipulate data structures that the application processes, potentially leading to remote code execution. It affects Participants Database versions up to 2.5.9.2 and requires an attacker to send crafted data to the application.

What to do

An attacker could exploit this vulnerability to inject and execute arbitrary code, gaining unauthorized access to sensitive data or even taking full control of the application. This could mean devastating consequences for your users and potentially harmful exposure of private information. Immediately update Participants Database to version 2.5.9.3 or later to patch this vulnerability. Additionally, review your code for any instances of untrusted data handling and implement strict validation checks to mitigate risks. You've got this! By following these steps, you'll help keep the internet secure and your users safe! 🛡️

The record
Technical detail
CVSS v3.1
9.8 · CRITICAL
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
CVSS v4.0
Not supplied
EPSS
0.00645 · 50.3th percentile
Weakness
CWE-502 · Deserialization of Untrusted Data
Published
2024-08-13T11:38Z
EPSS history
Timeline
  • 13 AUG 11:38Z
    WordPress Participants Database plugin <= 2.5.9.2 - PHP Object Injection vulnerability
    cvelistv5