CVE-2024-33553CWE-502

WordPress XStore Core plugin <= 5.3.5 - Unauthenticated PHP Object Injection vulnerability

Critical · published April 29, 2024

CVSS v3.1
9.0
EPSS
1%
Percentile
46.7
In the wild
Unconfirmed
What it is

🚨 A sneaky deserialization flaw in 8theme XStore Core could let attackers run amok with your data! 🔥 Think of this vulnerability like a recipe that allows the kitchen to throw any ingredient into the dish without checking for quality — a recipe for disaster! If a hacker sends a bad ingredient, they could change the entire dish, leaving your data in a mess. Exploiting this vulnerability could allow attackers to execute any code they choose, potentially leading to total system compromise. Imagine having someone else controlling your kitchen and deciding what’s served to your customers — absolutely devastating! They could access sensitive data, manipulate website functionality, or even cause data loss.

Put simply

Think of this vulnerability like a recipe that allows the kitchen to throw any ingredient into the dish without checking for quality — a recipe for disaster! If a hacker sends a bad ingredient, they could change the entire dish, leaving your data in a mess. This vulnerability arises from the deserialization of untrusted data in the XStore Core plugin, affecting versions from n/a to 5.3.5. It allows attackers to send crafted data to the application, which it then blindly executes, opening the door to arbitrary code execution.

What to do

Exploiting this vulnerability could allow attackers to execute any code they choose, potentially leading to total system compromise. Imagine having someone else controlling your kitchen and deciding what’s served to your customers — absolutely devastating! They could access sensitive data, manipulate website functionality, or even cause data loss. Immediately update XStore Core to version 5.3.6 or later to close this critical vulnerability. Additionally, review your application’s data handling practices to ensure that no untrusted input is processed without proper validation. You've got this! Patching is straightforward, and soon you'll have your system locked down tight. 🛡️

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
0.00576 · 46.7th percentile
Weakness
CWE-502 · Deserialization of Untrusted Data
Published
2024-04-29T07:38Z
EPSS history
Timeline
  • 29 APR 07:38Z
    WordPress XStore Core plugin <= 5.3.5 - Unauthenticated PHP Object Injection vulnerability
    cvelistv5