CVE-2020-6143: Code Injection
First published: Tue Sep 01 2020(Updated: )
A remote code execution vulnerability exists in the install functionality of OS4Ed openSIS 7.4. The password variable which is set at line 122 in install/Step5.php allows for injection of PHP code into the Data.php file that it writes. An attacker can send an HTTP request to trigger this vulnerability.
Credit: talos-cna@cisco.com
| Affected Software | Affected Version | How to fix |
|---|---|---|
| OS4Ed OpenSIS | =7.4 |
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Frequently Asked Questions
What is CVE-2020-6143?
CVE-2020-6143 is a remote code execution vulnerability in the install functionality of OS4Ed openSIS 7.4.
What is the severity of CVE-2020-6143?
CVE-2020-6143 has a severity rating of 9.8 (Critical).
How does CVE-2020-6143 work?
CVE-2020-6143 allows for injection of PHP code into the Data.php file through a password variable in install/Step5.php.
Which software version is affected by CVE-2020-6143?
OS4Ed OpenSIS version 7.4 is affected by CVE-2020-6143.
Is there a fix for CVE-2020-6143?
A patch or update may be available to fix CVE-2020-6143, check with the OS4Ed OpenSIS vendor for the latest information.
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