CVE-2017-5520

Public Exploit

Description

The media rename feature in GeniXCMS through 0.0.8 does not consider alternative PHP file extensions when checking uploaded files for PHP content, which enables a user to rename and execute files with the `.php6`, `.php7` and `.phtml` extensions.

Category

8.8
CVSS
Severity: High
CVSS 3.0 •
CVSS 2.0 •
EPSS 0.53%
Third-Party Advisory securityfocus.com Third-Party Advisory github.com
Affected: n/a n/a
Published at:
Updated at:

References

Link Tags
http://www.securityfocus.com/bid/95460 vdb entry third party advisory
https://github.com/semplon/GeniXCMS/issues/62 issue tracking patch exploit third party advisory

Frequently Asked Questions

What is the severity of CVE-2017-5520?
CVE-2017-5520 has been scored as a high severity vulnerability.
How to fix CVE-2017-5520?
To fix CVE-2017-5520, 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-2017-5520 being actively exploited in the wild?
It is possible that CVE-2017-5520 is being exploited or will be exploited in a near future based on public information. According to its EPSS score, there is a ~1% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
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