Medium severity · published Apr 20, 2022
CVE-2022-27926
Synacor Zimbra Collaboration Suite (ZCS) Cross-Site Scripting (XSS) Vulnerability
In wildKEV
6.1
CVSS
17.6%
EPSS
Yes
On KEV
Description
A reflected cross-site scripting (XSS) vulnerability in the /public/launchNewWindow.jsp component of Zimbra Collaboration (aka ZCS) 9.0 allows unauthenticated attackers to execute arbitrary web script or HTML via request parameters.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
Required
Confidentiality
Low
Integrity
Low
Availability
None
Scope
Changed
Exploitation
Is it being used?
Exploit prediction (EPSS)17.6% · higher than 97% of CVEs
Exploited in the wildYes
CISA KEVListed Apr 3, 2023
Federal remediation dueApr 24, 2023
Ransomware campaign useNot known
Affected products
Which versions
ZC
Zimbra Collaboration Suite · Synacor
9.0.0; 9.0.0; 9.0.0; 9.0.0; 9.0.0; 9.0.0; +18 more · source: NVD
ZC
Zimbra Collaboration Suite (ZCS) · Synacor
All versions, or not specified · source: KEV
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2022-27926
CVE.org
https://www.cve.org/CVERecord?id=CVE-2022-27926
CISA KEV catalogue
https://www.cisa.gov/known-exploited-vulnerabilities-catalog
x_refsource_MISC
https://wiki.zimbra.com/wiki/Zimbra_Security_Advisories
x_refsource_MISC
https://wiki.zimbra.com/wiki/Security_Center
x_refsource_MISC
https://wiki.zimbra.com/wiki/Zimbra_Releases/9.0.0/P24
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