CVE-2021-23378

Arbitrary Command Injection

Critical · published April 18, 2021

CVSS v3.1
9.8
EPSS
2%
Percentile
80.0
In the wild
Unconfirmed
What it is

🚨 A crafty attacker can execute arbitrary commands just by manipulating user input in picotts! 🔥 Think of it as a restaurant where a customer can sneak in their own recipe instead of ordering from the menu — the kitchen will cook whatever they're handed! This vulnerability allows attackers to run malicious commands on your system, leading to potentially devastating consequences like data breaches or system takeovers. If they exploit this flaw, it could compromise your entire application and its sensitive information.

Put simply

Think of it as a restaurant where a customer can sneak in their own recipe instead of ordering from the menu — the kitchen will cook whatever they're handed! This vulnerability arises from the use of the child_process exec function within the picotts package without proper input sanitization. When untrusted user input is passed to the say function, it can trigger arbitrary command execution.

What to do

This vulnerability allows attackers to run malicious commands on your system, leading to potentially devastating consequences like data breaches or system takeovers. If they exploit this flaw, it could compromise your entire application and its sensitive information. To protect your application, immediately patch picotts to the latest version where this vulnerability is fixed. Additionally, review your code to implement input validation and sanitize user inputs before processing them. Don't take any chances! You can tackle this! Fixing it will bolster your defenses in no time! 🛡️

The record
Technical detail
CVSS v3.1
9.8 · CRITICAL
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H/E:P
CVSS v4.0
Not supplied
EPSS
0.01943 · 80.0th percentile
Published
2021-04-18T18:40Z
EPSS history
Timeline
  • 18 APR 18:40Z
    Arbitrary Command Injection
    cvelistv5