CVE-2020-28693

Public Exploit

Description

An unrestricted file upload issue in HorizontCMS 1.0.0-beta allows an authenticated remote attacker to upload PHP code through a zip file by uploading a theme, and executing the PHP file via an HTTP GET request to /themes/<php_file_name>

Category

8.8
CVSS
Severity: High
CVSS 3.1 •
CVSS 2.0 •
EPSS 2.60% Top 20%
Third-Party Advisory github.com Third-Party Advisory github.com
Affected: n/a n/a
Published at:
Updated at:

References

Link Tags
https://github.com/jkana/HorizontCMS-1.0.0-beta-shell-upload third party advisory exploit
https://github.com/ttimot24/HorizontCMS/issues/21 third party advisory

Frequently Asked Questions

What is the severity of CVE-2020-28693?
CVE-2020-28693 has been scored as a high severity vulnerability.
How to fix CVE-2020-28693?
To fix CVE-2020-28693, 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-2020-28693 being actively exploited in the wild?
It is possible that CVE-2020-28693 is being exploited or will be exploited in a near future based on public information. According to its EPSS score, there is a ~3% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
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