CVE-2020-13653

Description

An XSS vulnerability exists in the Webmail component of Zimbra Collaboration Suite before 8.8.15 Patch 11. It allows an attacker to inject executable JavaScript into the account name of a user's profile. The injected code can be reflected and executed when changing an e-mail signature.

Category

6.1
CVSS
Severity: Medium
CVSS 3.1 •
CVSS 2.0 •
EPSS 1.19% Top 25%
Vendor Advisory zimbra.com Vendor Advisory zimbra.com Vendor Advisory zimbra.com Vendor Advisory zimbra.com
Affected: n/a n/a
Published at:
Updated at:

References

Link Tags
https://wiki.zimbra.com/wiki/Zimbra_Security_Advisories vendor advisory
https://wiki.zimbra.com/wiki/Security_Center release notes vendor advisory
https://wiki.zimbra.com/wiki/Zimbra_Releases/8.8.15/P11 release notes vendor advisory
https://wiki.zimbra.com/wiki/Zimbra_Releases/9.0.0/P4 release notes vendor advisory

Frequently Asked Questions

What is the severity of CVE-2020-13653?
CVE-2020-13653 has been scored as a medium severity vulnerability.
How to fix CVE-2020-13653?
To fix CVE-2020-13653, 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-2020-13653 being actively exploited in the wild?
It is possible that CVE-2020-13653 is being exploited or will be exploited in a near future based on public information. 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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