Threat Encyclopedia

Zimbra.Collaboration.Calendar.Reflected.XSS

description-logoDescription

This indicates an attack attempt to exploit a Cross-Site Scripting Vulnerability in Zimbra Collaboration Server.
This vulnerability is due to insufficient input validation in the Calendar feature. A remote attacker could exploit this vulnerability by enticing the target user to click on a crafted link. Successful exploitation could result in execution of script code in the security context of the target user's browser.

affected-products-logoAffected Products

Zimbra Collaboration Server 8.8.x prior to 8.8.15 p30

Impact logoImpact

System Compromise: Remote attackers can execute arbitrary script code within the context of the target user's browser.

recomended-action-logoRecommended Actions

Apply the most recent upgrade or patch from the vendor.
https://blog.zimbra.com/2022/02/hotfix-available-5-feb-for-zero-day-exploit-vulnerability-in-zimbra-8-8-15/

CVE References

CVE-2022-24682