CVE-2020-6143

Public Exploit

Description

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.

Categories

9.8
CVSS
Severity: Critical
CVSS 3.1 •
CVSS 3.0 •
CVSS 2.0 •
EPSS 9.99% Top 10%
Third-Party Advisory talosintelligence.com
Affected: n/a OS4Ed
Published at:
Updated at:

References

Link Tags
https://talosintelligence.com/vulnerability_reports/TALOS-2020-1083 third party advisory exploit

Frequently Asked Questions

What is the severity of CVE-2020-6143?
CVE-2020-6143 has been scored as a critical severity vulnerability.
How to fix CVE-2020-6143?
To fix CVE-2020-6143, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2020-6143 being actively exploited in the wild?
It is possible that CVE-2020-6143 is being exploited or will be exploited in a near future based on public information. According to its EPSS score, there is a ~10% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
What software or system is affected by CVE-2020-6143?
CVE-2020-6143 affects n/a OS4Ed.
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