Code injection in Nette - CVE-2020-15227
Published: October 1, 2020 / Updated: January 28, 2021
Vulnerability identifier: #VU47491
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:P/U:Amber
CVE-ID: CVE-2020-15227
CWE-ID: CWE-74
Exploitation vector: Remote access
Exploit availability:
Public exploit is available
Vendor: Nette Foundation
Affected software:
Nette
Nette
Detailed vulnerability description
The vulnerability allows a remote attacker to compromise the affected system.
The vulnerability exists due to improper input validation in URL. A remote attacker can pass specially crafted data to the application and execute arbitrary PHP code on the server.
How to mitigate CVE-2020-15227
Install updates from vendor's website.