Vulnerability Details CVE-2020-11737
A cross-site scripting (XSS) vulnerability in Web Client in Zimbra 9.0 allows a remote attacker to craft links in an E-Mail message or calendar invite to execute arbitrary JavaScript. The attack requires an A element containing an href attribute with a "www" substring (including the quotes) followed immediately by a DOM event listener such as onmouseover. This is fixed in 9.0.0 Patch 2.
Exploit prediction scoring system (EPSS) score
EPSS Score 0.009
EPSS Ranking 74.0%
CVSS Severity
CVSS v3 Score 6.1
CVSS v2 Score 4.3
References
- https://blog.zimbra.com/2020/05/new-zimbra-9-kepler-patch-2/
- https://wiki.zimbra.com/wiki/Zimbra_Releases/9.0.0/P2
- https://wiki.zimbra.com/wiki/Zimbra_Security_Advisories
- https://blog.zimbra.com/2020/05/new-zimbra-9-kepler-patch-2/
- https://wiki.zimbra.com/wiki/Zimbra_Releases/9.0.0/P2
- https://wiki.zimbra.com/wiki/Zimbra_Security_Advisories