CVE-2024-52432CWE-502

WordPress NIX Anti-Spam Light plugin <= 0.0.4 - PHP Object Injection vulnerability

Critical · published November 18, 2024

CVSS v3.1
9.8
EPSS
1%
Percentile
43.6
In the wild
Unconfirmed
What it is

🚨 Object injection could become your worst nightmare! In NIX Anti-Spam Light versions up to 0.0.4, attackers can exploit deserialization vulnerabilities like an uninvited guest crashing a party. 🔥 Think of this vulnerability as a delivery driver accepting packages without checking the label. If someone sends a package with a dangerous item inside, the driver just drops it off without a second thought, which is exactly what happens when untrusted data is deserialized. An attacker could send a specially crafted payload that executes arbitrary code on your server—imagine them walking straight into your digital fortress and changing everything without breaking a sweat. This could lead to complete system compromise and data loss, which is absolutely devastating!

Put simply

Think of this vulnerability as a delivery driver accepting packages without checking the label. If someone sends a package with a dangerous item inside, the driver just drops it off without a second thought, which is exactly what happens when untrusted data is deserialized. This vulnerability allows attackers to inject objects into the application during the deserialization process, which, if exploited, can lead to arbitrary code execution and further control over the system.

What to do

An attacker could send a specially crafted payload that executes arbitrary code on your server—imagine them walking straight into your digital fortress and changing everything without breaking a sweat. This could lead to complete system compromise and data loss, which is absolutely devastating! Immediately upgrade NIX Anti-Spam Light to a secured version, or 0.0.5 or later, to patch this critical vulnerability. Additionally, validate and sanitize all incoming data to prevent untrusted objects from being processed. You've got this! By taking these steps, you’ll fortify your defenses and restore your hero status! 🛡️

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
0.00523 · 43.6th percentile
Weakness
CWE-502 · Deserialization of Untrusted Data
Published
2024-11-18T14:24Z
EPSS history
Timeline
  • 18 NOV 14:24Z
    WordPress NIX Anti-Spam Light plugin <= 0.0.4 - PHP Object Injection vulnerability
    cvelistv5