CVE-2020-28434

Command Injection

Critical · published August 2, 2022

CVSS v3.1
9.4
EPSS
1%
Percentile
70.8
In the wild
Unconfirmed
What it is

🚨 A sneaky injection point in lib/gitblame.js could unleash chaos on your entire codebase! 🔥 Think of this vulnerability like a chef who lets someone sneak in an unverified ingredient into a recipe — the dish might turn out delicious at first, but you’re risking a food safety disaster with each serving! An attacker could exploit this to execute arbitrary commands within the server, leading to a complete takeover of your environment. This could result in data breaches, system corruption, or unauthorized access that leaves your project in shambles. Absolutely devastating!

Put simply

Think of this vulnerability like a chef who lets someone sneak in an unverified ingredient into a recipe — the dish might turn out delicious at first, but you’re risking a food safety disaster with each serving! This vulnerability allows remote code execution due to improper validation of user input in gitblame, specifically on line 15 of lib/gitblame.js. If an attacker crafts a specific payload, they can manipulate the execution flow and run malicious commands.

What to do

An attacker could exploit this to execute arbitrary commands within the server, leading to a complete takeover of your environment. This could result in data breaches, system corruption, or unauthorized access that leaves your project in shambles. Absolutely devastating! Immediately update gitblame to the latest patched version. Review your code for proper input validation practices and ensure that any dependencies are regularly audited for vulnerabilities. Don't wait — the longer you delay, the greater the risk! You’ve got this! Follow these steps, and you’ll be back in control of your codebase in no time! 🛡️

The record
Technical detail
CVSS v3.1
9.4 · CRITICAL
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:L/E:P/RL:O/RC:C
CVSS v4.0
Not supplied
EPSS
0.01329 · 70.8th percentile
Published
2022-08-02T13:26Z
EPSS history
Timeline
  • 02 AUG 13:26Z
    Command Injection
    cvelistv5