Command Injection in RSSHub - CVE-2021-21278

CSH
CYBERSECURITY HELP
Sign In REGISTER
 
Main Vulnerability Database Vulnerabilities #VU50249

Command Injection in RSSHub - CVE-2021-21278

Published: January 26, 2021 / Updated: February 2, 2021


Vulnerability identifier: #VU50249
CSH Severity: High
CVSSv4.0: 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/E:U/U:Amber
CVE-ID: CVE-2021-21278
CWE-ID: CWE-77
Exploitation vector: Remote access
Exploit availability: No public exploit available
Vulnerable software:
RSSHub
Software vendor:
DIYgod

Description

The vulnerability allows a remote attacker to execute arbitrary commands on the target system.

The vulnerability exists due to improper input validation. A remote attacker can pass specially crafted data to the application and execute arbitrary commands on the target system.


Remediation

Cybersecurity Help is currently unaware of any official solution to address this vulnerability.

External links