CVE-2021-24493CWE-434

Shopp eCommerce <= 1.4 - Unauthenticated Arbitrary File Upload

published September 13, 2021

CVSS
—
EPSS
2%
Percentile
80.4
In the wild
Unconfirmed
What it is

🚨 Anyone can sneak in here! The Shopp WordPress plugin allows file uploads without any security checks, making it a playground for attackers! It's like a restaurant that lets anyone walk into the kitchen and cook up whatever they want—no one checking to see if it's safe or even edible! This vulnerability could lead to devastating consequences, allowing an attacker to upload malicious files like PHP scripts. Once uploaded, they can take control of your server, steal information, or even wipe your site clean—yikes!

Put simply

It's like a restaurant that lets anyone walk into the kitchen and cook up whatever they want—no one checking to see if it's safe or even edible! The shopp_upload_file AJAX action in versions up to 1.4 of the Shopp plugin fails to implement security measures to restrict file uploads. This oversight permits both authenticated and unauthenticated users to upload arbitrary files without verification.

What to do

This vulnerability could lead to devastating consequences, allowing an attacker to upload malicious files like PHP scripts. Once uploaded, they can take control of your server, steal information, or even wipe your site clean—yikes! To secure your site, immediately update the Shopp plugin to the latest version. Consider implementing file type validation and restricting file uploads to minimize risk. Regularly audit your file upload functionality to ensure safety! You've got this! With these steps, you can secure your site and become a security hero! 🛡️

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.01978 · 80.4th percentile
Weakness
CWE-434 · Unrestricted Upload of File with Dangerous Type
Published
2021-09-13T17:56Z
EPSS history
Timeline
  • 13 SEP 17:56Z
    Shopp eCommerce <= 1.4 - Unauthenticated Arbitrary File Upload
    cvelistv5