CVE-2021-36440

Public Exploit

Description

Unrestricted File Upload in ShowDoc v2.9.5 allows remote attackers to execute arbitrary code via the 'file_url' parameter in the component AdminUpdateController.class.php'.

Category

9.8
CVSS
Severity: Critical
CVSS 3.1 •
CVSS 2.0 •
EPSS 36.81% Top 5%
Third-Party Advisory github.com
Affected: n/a n/a
Published at:
Updated at:

References

Link Tags
https://github.com/star7th/showdoc/issues/1406 issue tracking exploit third party advisory

Frequently Asked Questions

What is the severity of CVE-2021-36440?
CVE-2021-36440 has been scored as a critical severity vulnerability.
How to fix CVE-2021-36440?
To fix CVE-2021-36440, 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-2021-36440 being actively exploited in the wild?
It is possible that CVE-2021-36440 is being exploited or will be exploited in a near future based on public information. According to its EPSS score, there is a ~37% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
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