CVE-2020-37027CWE-78

Sickbeard 0.1 - Remote Command Injection

Critical · published January 30, 2026

CVSS v4.0
9.3
EPSS
3%
Percentile
85.3
In the wild
Unconfirmed
What it is

🚨 An unauthenticated attacker can run arbitrary commands through a single misconfigured field in Sickbeard's extra scripts! 🔥 Think of it like a restaurant where anyone can write their own ingredients on the order form—if nobody checks it, you might end up with a chaotic mix of mystery meat and hot sauce instead of a delicious meal! In this case, an attacker can execute any command they desire on your Sickbeard installation, leading to potential data breaches, unauthorized access, or even total system compromise. It's an absolute nightmare scenario waiting to unfold!

Put simply

Think of it like a restaurant where anyone can write their own ingredients on the order form—if nobody checks it, you might end up with a chaotic mix of mystery meat and hot sauce instead of a delicious meal! This vulnerability allows remote command injection by exploiting the extra scripts configuration, letting attackers inject and trigger arbitrary commands without any authentication required.

What to do

In this case, an attacker can execute any command they desire on your Sickbeard installation, leading to potential data breaches, unauthorized access, or even total system compromise. It's an absolute nightmare scenario waiting to unfold! To address this vulnerability, immediately patch Sickbeard to the latest version, which contains necessary security fixes. Additionally, review your configuration to ensure that the extra scripts field is properly secured and restrict access accordingly. You've got this! By following these steps, you'll be safeguarding your Sickbeard installation in no time! 🛡️

The record
Technical detail
CVSS v4.0
9.3 · CRITICAL
Vector
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N
EPSS
0.02617 · 85.3th percentile
Weakness
CWE-78 · Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection')
Published
2026-01-30T22:07Z
EPSS history
Timeline
  • 30 JAN 22:07Z
    Sickbeard 0.1 - Remote Command Injection
    cvelistv5