CVE-2020-35442

FDCMS (also known as Fangfa Content Management System) 4.0 allows remote attackers to get a webshell in the background via…

published June 2, 2021

CVSS
—
EPSS
2%
Percentile
76.8
In the wild
Unconfirmed
What it is

⚠️ Just a sneaky file inclusion is enough to drop a webshell! This CVE in FDCMS 4.0 allows attackers to exploit a specific PHP file and gain control in the background. 🤯 Think of it like a restaurant where someone can sneak in a secret ingredient that poisons the entire kitchen without anyone noticing. That ingredient? A webshell, giving attackers carte blanche to mess with your site! An attacker could gain unauthorized access to your server, potentially allowing them to modify content, steal sensitive information, or deploy malicious scripts. While the severity is listed as unknown, the implications of having a webshell in your CMS can be absolutely devastating! 🛑

Put simply

Think of it like a restaurant where someone can sneak in a secret ingredient that poisons the entire kitchen without anyone noticing. That ingredient? A webshell, giving attackers carte blanche to mess with your site! This vulnerability arises from a directory traversal issue in the `FindexAction.class.php` file, enabling remote attackers to include arbitrary files, effectively allowing them to execute their own code on the server.

What to do

An attacker could gain unauthorized access to your server, potentially allowing them to modify content, steal sensitive information, or deploy malicious scripts. While the severity is listed as unknown, the implications of having a webshell in your CMS can be absolutely devastating! 🛑 Update FDCMS to the latest version immediately to patch this vulnerability. Additionally, review your server's file permissions and consider implementing Web Application Firewalls to restrict file inclusions. 🔒 You've got this! With quick action, you can secure your system and keep those pesky attackers at bay! 🦸‍♂️

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.01684 · 76.8th percentile
Published
2021-06-02T21:40Z
EPSS history
Timeline
  • 02 JUN 21:40Z
    FDCMS (also known as Fangfa Content Management System) 4.0 allows remote attackers to get a webshell in the background via…
    cvelistv5