CVE-2018-17573

The Wp-Insert plugin through 2.4.2 for WordPress allows upload of arbitrary PHP code because of the exposure and configuration of FCKeditor under…

published September 28, 2018

CVSS
—
EPSS
3%
Percentile
88.6
In the wild
Unconfirmed
What it is

⚠️ Your WordPress site may be a little too cozy with PHP! The Wp-Insert plugin up to version 2.4.2 exposes a way for attackers to upload arbitrary PHP code. 🚨 Think of it like a restaurant where anyone can just stroll into the kitchen and add their own ingredients to the chef's special — that can lead to some seriously questionable dishes! If exploited, an attacker could upload malicious PHP scripts, potentially taking control of your server. This means they could execute harmful commands, access sensitive data, or even pivot to other connected systems — definitely not the gourmet experience we want!

Put simply

Think of it like a restaurant where anyone can just stroll into the kitchen and add their own ingredients to the chef's special — that can lead to some seriously questionable dishes! The vulnerability arises from the improper configuration of FCKeditor in the Wp-Insert plugin, which allows file uploads without adequate restrictions. This means a crafty attacker can send PHP files directly through the upload feature.

What to do

If exploited, an attacker could upload malicious PHP scripts, potentially taking control of your server. This means they could execute harmful commands, access sensitive data, or even pivot to other connected systems — definitely not the gourmet experience we want! To safeguard your site, update the Wp-Insert plugin to the latest version immediately. Check your configurations to ensure that only permitted file types are allowed for uploads. Consider disabling or securing any unused features of FCKeditor. 🛡️ You've got this! Implement these fixes, and you'll be one step closer to becoming a security superhero! 💪✨

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.03364 · 88.6th percentile
Published
2018-09-28T05:00Z
EPSS history
Timeline
  • 28 SEP 05:00Z
    The Wp-Insert plugin through 2.4.2 for WordPress allows upload of arbitrary PHP code because of the exposure and configuration of FCKeditor under…
    cvelistv5