HTTP: Zimbra Collaboration Calendar Reflected Cross-Site Scripting
This signature detects attempts to exploit a known cross-site scripting vulnerability against Zimbra Collaboration server. It is due to insufficient validation of user-supplied input. Attackers can steal cookie-based authentication credentials and launch other attacks.
Extended Description
An issue was discovered in the Calendar feature in Zimbra Collaboration Suite 8.8.x before 8.8.15 patch 30 (update 1), as exploited in the wild starting in December 2021. An attacker could place HTML containing executable JavaScript inside element attributes. This markup becomes unescaped, causing arbitrary markup to be injected into the document.
Affected Products
Zimbra collaboration
References
CVE: CVE-2024-50599
URL: https://wiki.zimbra.com/wiki/Zimbra_Releases/8.8.15/P46#Security_Fixes
Short Name
HTTP:XSS:ZIMBRA-CALENDAR-REFL
Severity
Minor
Recommended
True
Recommended Action
Drop
Category
HTTP
Keywords
CVE-2022-24682 CVE-2024-50599 Calendar Collaboration Cross-Site Reflected Scripting Zimbra
Release Date
07/07/2022
Supported Platforms
srx-branch-12.3
srx-19.3
srx-branch-19.3
vsrx3bsd-19.2
srx-branch-19.4
vsrx-19.4
mx-12.3
mx-19.4
vmx-19.4
mx-19.3
vsrx3bsd-19.4
srx-19.4
vsrx-12.3
vmx-19.3
vsrx-19.2
srx-12.3
Sigpack Version
3761
False Positive
Unknown
Vendors
Zimbra