CVE-2020-18723

Public Exploit

Description

Stored cross-site scripting (XSS) in file attachment field in MDaemon webmail 19.5.5 allows an attacker to execute code on the email recipient side while forwarding an email to perform potentially malicious activities.

Category

5.4
CVSS
Severity: Medium
CVSS 3.1 •
CVSS 2.0 •
EPSS 0.20%
Vendor Advisory altn.com
Affected: n/a n/a
Published at:
Updated at:

References

Link Tags
http://kailashbohara.com.np/blog/2020/07/15/mdaemon-stored-xss third party advisory exploit
https://www.altn.com/Support/SecurityUpdate/MD082520_MDaemon_EN/ vendor advisory
http://packetstormsecurity.com/files/161332/Alt-N-MDaemon-Webmail-20.0.0-Cross-Site-Scripting.html exploit vdb entry third party advisory

Frequently Asked Questions

What is the severity of CVE-2020-18723?
CVE-2020-18723 has been scored as a medium severity vulnerability.
How to fix CVE-2020-18723?
To fix CVE-2020-18723, 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-2020-18723 being actively exploited in the wild?
It is possible that CVE-2020-18723 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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