CVE-2021-40377

Description

SmarterTools SmarterMail 16.x before build 7866 has stored XSS. The application fails to sanitize email content, thus allowing one to inject HTML and/or JavaScript into a page that will then be processed and stored by the application.

Category

5.4
CVSS
Severity: Medium
CVSS 3.1 •
CVSS 2.0 •
EPSS 0.50%
Vendor Advisory smartertools.com
Affected: n/a n/a
Published at:
Updated at:

References

Link Tags
https://www.smartertools.com/smartermail/release-notes/current release notes vendor advisory

Frequently Asked Questions

What is the severity of CVE-2021-40377?
CVE-2021-40377 has been scored as a medium severity vulnerability.
How to fix CVE-2021-40377?
To fix CVE-2021-40377, 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-2021-40377 being actively exploited in the wild?
As for now, there are no information to confirm that CVE-2021-40377 is being actively exploited. 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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