CVE-2020-20691

Public Exploit

Description

An issue in Monstra CMS v3.0.4 allows attackers to execute arbitrary web scripts or HTML via bypassing the file extension filter and uploading crafted HTML files.

Category

6.5
CVSS
Severity: Medium
CVSS 3.1 •
CVSS 2.0 •
EPSS 0.23%
Third-Party Advisory github.com
Affected: n/a n/a
Published at:
Updated at:

References

Link Tags
https://github.com/monstra-cms/monstra/issues/461 third party advisory issue tracking exploit

Frequently Asked Questions

What is the severity of CVE-2020-20691?
CVE-2020-20691 has been scored as a medium severity vulnerability.
How to fix CVE-2020-20691?
To fix CVE-2020-20691, 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-2020-20691 being actively exploited in the wild?
It is possible that CVE-2020-20691 is being exploited or will be exploited in a near future based on public information. According to its EPSS score, there is a ~0% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
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