Command Injection in RSSHub - CVE-2021-21278
Published: January 26, 2021 / Updated: February 2, 2021
Vulnerability identifier: #VU50249
CSH Severity: High
CVSS v4.0: 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
Vendor: DIYgod
Affected software:
RSSHub
RSSHub
Detailed vulnerability 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.
How to mitigate CVE-2021-21278
Cybersecurity Help is currently unaware of any official solution to address this vulnerability.