CVE-2023-0297CWE-94

Code Injection in pyload/pyload

Critical · published January 14, 2023

Patch now

High probability of exploitation

CVSS calls it critical at 9.8. It sits in the 99.9th percentile for exploit probability.

CVSS v3.0
9.8
EPSS
96%
Percentile
99.9
In the wild
Unconfirmed
What it is

🚨 One tiny line of input can unleash chaos! A critical code injection vulnerability in the pyload GitHub repository prior to version 0.5.0b3.dev31 lets attackers run arbitrary commands, turning your server into their playground. 🔥 This vulnerability is like a restaurant that serves meals without checking IDs — anyone can just walk in and order whatever they want, completely bypassing the necessary checks. If they're crafty, they could order the most expensive dish on the menu, and the restaurant would have no idea! An attacker could gain complete control of your server, executing any command they desire! This means they could access sensitive data, manipulate files, or even bring your entire system to its knees. The potential for damage is absolutely devastating!

Put simply

This vulnerability is like a restaurant that serves meals without checking IDs — anyone can just walk in and order whatever they want, completely bypassing the necessary checks. If they're crafty, they could order the most expensive dish on the menu, and the restaurant would have no idea! This code injection vulnerability arises from the application improperly validating user input, allowing malicious commands to be executed on the server unintentionally. As a result, an attacker can inject their own code, disrupting the server operations.

What to do

An attacker could gain complete control of your server, executing any command they desire! This means they could access sensitive data, manipulate files, or even bring your entire system to its knees. The potential for damage is absolutely devastating! Immediately upgrade pyload to version 0.5.0b3.dev31 or later to patch this critical vulnerability. In addition, review your input validation mechanisms to ensure no other entry points are similarly exposed. You've got this! By following these steps, you'll lock down your server and keep those attackers at bay! 🛡️

The record
Technical detail
CVSS v3.0
9.8 · CRITICAL
Vector
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
CVSS v4.0
Not supplied
EPSS
0.95915 · 99.9th percentile
Weakness
CWE-94 · Improper Control of Generation of Code ('Code Injection')
Published
2023-01-14T00:00Z
EPSS history
Timeline
  • 14 JAN 00:00Z
    Code Injection in pyload/pyload
    cvelistv5