CVE-2013-1948

converter.rb in the md2pdf gem 0.0.1 for Ruby allows context-dependent attackers to execute arbitrary commands via shell metacharacters in a filename

published April 25, 2013

CVSS
—
EPSS
2%
Percentile
82.1
In the wild
Unconfirmed
What it is

⚠️ A little too much freedom in filenames! An attacker can slip shell metacharacters into a filename when using the md2pdf gem, which can lead to executing arbitrary commands. 😱 Think of it like a restaurant accepting orders with hidden notes — if they don't read the order carefully, a sneaky chef could end up cooking something totally unexpected! This means an attacker could potentially run any command they want on your system, which is absolutely devastating. Imagine them gaining unauthorized access, tampering with files, or even deleting critical data. This could lead to a complete system compromise and chaos!

Put simply

Think of it like a restaurant accepting orders with hidden notes — if they don't read the order carefully, a sneaky chef could end up cooking something totally unexpected! The vulnerability in the md2pdf gem allows attackers to inject shell metacharacters through filenames, enabling them to execute arbitrary commands on the host system.

What to do

This means an attacker could potentially run any command they want on your system, which is absolutely devastating. Imagine them gaining unauthorized access, tampering with files, or even deleting critical data. This could lead to a complete system compromise and chaos! To mitigate this risk, update to the latest version of the md2pdf gem or implement strict input validation to sanitize filenames. Review your application's file handling processes to ensure no malicious input can slip through unnoticed. You've got this! Implement the fixes, and you’ll enhance your security in no time! 🛡️

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.02161 · 82.1th percentile
Published
2013-04-25T23:00Z
EPSS history
Timeline
  • 25 APR 23:00Z
    converter.rb in the md2pdf gem 0.0.1 for Ruby allows context-dependent attackers to execute arbitrary commands via shell metacharacters in a filename
    cvelistv5