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.
Vulnerability category: Cross site scripting (XSS)
Products affected by CVE-2020-11737
- cpe:2.3:a:zimbra:zimbra:9.0.0:*:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2020-11737
0.20%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 57 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2020-11737
Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
---|---|---|---|---|---|---|
4.3
|
MEDIUM | AV:N/AC:M/Au:N/C:N/I:P/A:N |
8.6
|
2.9
|
NIST | |
6.1
|
MEDIUM | CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N |
2.8
|
2.7
|
NIST |
CWE ids for CVE-2020-11737
-
The product does not neutralize or incorrectly neutralizes user-controllable input before it is placed in output that is used as a web page that is served to other users.Assigned by: nvd@nist.gov (Primary)
References for CVE-2020-11737
-
https://wiki.zimbra.com/wiki/Zimbra_Releases/9.0.0/P2
Zimbra Releases/9.0.0/P2 - Zimbra :: Tech CenterVendor Advisory
-
https://blog.zimbra.com/2020/05/new-zimbra-9-kepler-patch-2/
NEW Zimbra 9.0.0 “Kepler” Patch 2 - Zimbra : BlogVendor Advisory
-
https://wiki.zimbra.com/wiki/Zimbra_Security_Advisories
Zimbra Security Advisories - Zimbra :: Tech CenterVendor Advisory
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