Code Injection in openSIS - CVE-2020-6143

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Main Vulnerability Database Vulnerabilities #VU46178

Code Injection in openSIS - CVE-2020-6143

Published: September 1, 2020


Vulnerability identifier: #VU46178
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-2020-6143
CWE-ID: CWE-94
Exploitation vector: Remote access
Exploit availability: No public exploit available
Vulnerable software:
openSIS
Software vendor:
Open Solutions for Education

Description

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

The vulnerability exists due to improper input validation in the password variable in "install/Step5.php". A remote attacker can send a specially crafted request and execute arbitrary code on the target system.

Successful exploitation of this vulnerability may result in complete compromise of vulnerable system.


Remediation

Install updates from vendor's website.

External links