CVE-2016-7791

Exponent CMS 2.3.9 suffers from a remote code execution vulnerability in /install/index.php

published January 12, 2017

CVSS
—
EPSS
4%
Percentile
90.2
In the wild
Unconfirmed
What it is

🚨 A sneaky file upload can lead to remote code execution! By simply dropping an 'exploit.tar.gz' into a vulnerable Exponent CMS installation, an attacker can wreak havoc! 🔥 Think of it like a delivery person sneaking a package into the office without anyone checking the contents. If nobody verifies what’s inside, a malicious package can cause chaos when opened! An attacker could upload and extract arbitrary code, giving them full control over the website. This could lead to data breaches, defacement, or even a full takeover of the server—yikes!

Put simply

Think of it like a delivery person sneaking a package into the office without anyone checking the contents. If nobody verifies what’s inside, a malicious package can cause chaos when opened! The vulnerability in Exponent CMS 2.3.9 occurs because it allows an attacker to upload a malicious archive, which can then be executed on the server by accessing a specific URL, leading to remote code execution.

What to do

An attacker could upload and extract arbitrary code, giving them full control over the website. This could lead to data breaches, defacement, or even a full takeover of the server—yikes! To fix this, update Exponent CMS to the latest version immediately. Ensure that file uploads are properly validated, and consider disabling the installation path for public access. 🛡️ You've got this! With a few simple steps, you can secure your site and keep those pesky attackers at bay! 💪✨

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.03903 · 90.2th percentile
Published
2017-01-12T22:00Z
EPSS history
Timeline
  • 12 JAN 22:00Z
    Exponent CMS 2.3.9 suffers from a remote code execution vulnerability in /install/index.php
    cvelistv5