CVE-2024-49326CWE-434

WordPress Affiliator plugin <= 2.1.3 - Arbitrary File Upload vulnerability

Critical · published October 20, 2024

CVSS v3.1
10.0
EPSS
1%
Percentile
42.8
In the wild
Unconfirmed
What it is

🚨 An unrestricted file upload vulnerability in Affiliator Lite means attackers could upload a web shell with just a few clicks! 🔥 Think of it like allowing a guest to bring their own luggage into a hotel room without ever checking what's inside; they could easily slip in something harmful without anyone noticing. This could lead to a situation where an attacker gains complete control of your web server, potentially stealing sensitive data, altering your website, or even using your server for malicious activities. It's absolutely devastating, as it opens the door for unauthorized access and severe operational disruptions.

Put simply

Think of it like allowing a guest to bring their own luggage into a hotel room without ever checking what's inside; they could easily slip in something harmful without anyone noticing. The vulnerability allows an attacker to upload files of dangerous types, like web shells, due to insufficient validation of uploaded content in versions up to 2.1.3 of Affiliator Lite. This means if they exploit it, they can execute arbitrary code on the server.

What to do

This could lead to a situation where an attacker gains complete control of your web server, potentially stealing sensitive data, altering your website, or even using your server for malicious activities. It's absolutely devastating, as it opens the door for unauthorized access and severe operational disruptions. Immediately update Affiliator Lite to version 2.1.4 or later to close this security gap. Additionally, implement strict file type validation and limit file uploads to necessary formats only. Regularly audit your upload mechanisms for security. You've got this! By taking these steps, you're well on your way to securing your site and earning that security hero badge! 🛡️

The record
Technical detail
CVSS v3.1
10.0 · CRITICAL
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H
CVSS v4.0
Not supplied
EPSS
0.00511 · 42.8th percentile
Weakness
CWE-434 · Unrestricted Upload of File with Dangerous Type
Published
2024-10-20T08:50Z
EPSS history
Timeline
  • 20 OCT 08:50Z
    WordPress Affiliator plugin <= 2.1.3 - Arbitrary File Upload vulnerability
    cvelistv5