CVE-2021-27180

Public Exploit

Description

An issue was discovered in MDaemon before 20.0.4. There is Reflected XSS in Webmail (aka WorldClient). It can be exploited via a GET request. It allows performing any action with the privileges of the attacked user.

Category

6.1
CVSS
Severity: Medium
CVSS 3.1 •
CVSS 2.0 •
EPSS 0.31%
Vendor Advisory altn.com
Affected: n/a n/a
Published at:
Updated at:

References

Link Tags
https://www.altn.com/Support/SecurityUpdate/MD011221_MDaemon_EN/ patch vendor advisory
https://github.com/chudyPB/MDaemon-Advisories third party advisory exploit

Frequently Asked Questions

What is the severity of CVE-2021-27180?
CVE-2021-27180 has been scored as a medium severity vulnerability.
How to fix CVE-2021-27180?
To fix CVE-2021-27180, 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-2021-27180 being actively exploited in the wild?
It is possible that CVE-2021-27180 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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