CVE-2020-5203

In Fat-Free Framework 3.7.1, attackers can achieve arbitrary code execution if developers choose to pass user controlled input (e.g., $_REQUEST, $_GET, or…

published March 11, 2020

CVSS
—
EPSS
2%
Percentile
81.9
In the wild
Unconfirmed
What it is

⚠️ User-controlled input in the Fat-Free Framework could let attackers execute arbitrary code through a single misstep! Imagine a restaurant where customers can order off the menu, but the kitchen mistakenly cooks whatever they write down, leading to some surprising and potentially disastrous dishes being served! 🥴 An attacker could exploit this vulnerability to run any code they desire, which might result in unauthorized access, data manipulation, or even a complete system takeover. That’s like letting someone into your house with a list of their wildest requests!

Put simply

Imagine a restaurant where customers can order off the menu, but the kitchen mistakenly cooks whatever they write down, leading to some surprising and potentially disastrous dishes being served! 🥴 This vulnerability arises when developers pass user-controlled inputs (like $_REQUEST, $_GET, or $_POST) directly to the Clear method of the Fat-Free Framework 3.7.1, allowing for arbitrary code execution if mishandled.

What to do

An attacker could exploit this vulnerability to run any code they desire, which might result in unauthorized access, data manipulation, or even a complete system takeover. That’s like letting someone into your house with a list of their wildest requests! Developers should immediately avoid passing raw user inputs to critical functions like Clear. Update to a more recent version of the Fat-Free Framework where this issue has been addressed and implement input validation to ensure safety! You’ve got this! Follow these steps, and your application will be safer in no time. 🛡️

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.02137 · 81.9th percentile
Published
2020-03-11T13:28Z
EPSS history
Timeline
  • 11 MAR 13:28Z
    In Fat-Free Framework 3.7.1, attackers can achieve arbitrary code execution if developers choose to pass user controlled input (e.g., $_REQUEST, $_GET, or…
    cvelistv5