Code Injection in noneCMS - CVE-2018-20062
Published: January 17, 2019 / Updated: February 20, 2022
Vulnerability identifier: #VU17070
CSH Severity: High
CVSS v4: 9.3 [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]
CVE-ID: CVE-2018-20062
CWE-ID: CWE-94
Exploitation vector: Remote access
Exploit availability:
The vulnerability is being exploited in the wild
Vulnerability details
The vulnerability allows a remote attacker to execute arbitrary code on the target system.
The vulnerability exists due to improper input validation within the "thinkphp/library/think/App.php" file. A remote attacker can pass a PHP code directly via the "filter" HTTP GET parameter and execute arbitrary PHP code on the target system.
Successful exploitation of this vulnerability may result in complete compromise of vulnerable system.
Affected software
noneCMS
How to mitigate CVE-2018-20062
Cybersecurity Help is currently unaware of any official solution to address this vulnerability.