CVE-2018-6411

An issue was discovered in Appnitro MachForm before 4.2.3

published May 26, 2018

CVSS
—
EPSS
6%
Percentile
92.9
In the wild
Unconfirmed
What it is

⚠️ A sneaky oversight in Appnitro MachForm lets dangerous file extensions bypass security filters! This means a crafty attacker could exploit it with a single exploit! 🔥 Think of it like a restaurant that has a specific list of safe ingredients on its menu, but sometimes adds toxic ones to the recipe without realizing — you might end up with a surprise side of danger! If attackers exploit this vulnerability, they could potentially upload harmful files that could compromise your application, steal data, or even execute malicious commands. It's like leaving the door wide open for a kitchen disaster while you’re busy serving customers!

Put simply

Think of it like a restaurant that has a specific list of safe ingredients on its menu, but sometimes adds toxic ones to the recipe without realizing — you might end up with a surprise side of danger! This vulnerability arises when the form’s blacklist inadvertently includes dangerous file extensions and allows bypassing via SQL injection if a whitelist is employed, making it easier for malicious actors to upload harmful files.

What to do

If attackers exploit this vulnerability, they could potentially upload harmful files that could compromise your application, steal data, or even execute malicious commands. It's like leaving the door wide open for a kitchen disaster while you’re busy serving customers! To protect yourself, update to Appnitro MachForm version 4.2.3 or later immediately. Also, review your filtering settings to ensure both whitelist and blacklist configurations are correctly implemented and monitored. 🔒 You've got this! A quick update will help you secure your forms and keep the bad guys out! 🛡️

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.05602 · 92.9th percentile
Published
2018-05-26T22:00Z
EPSS history
Timeline
  • 26 MAY 22:00Z
    An issue was discovered in Appnitro MachForm before 4.2.3
    cvelistv5