CVE-2024-50599

MEDIUM EXPLOITED

Zimbra Collaboration Suite 8.8.15 - Reflected Cross-Site Scripting in Webmail Calendar Endpoint

Title source: llm
STIX 2.1

Exploitation Summary

CVE-2024-50599 has been observed exploited in the wild (reported by VulnCheck KEV).

Description

A reflected Cross-Site Scripting (XSS) vulnerability has been identified in Zimbra Collaboration Suite (ZCS) 8.8.15, affecting one of the webmail calendar endpoints. This arises from improper handling of user-supplied input, allowing an attacker to inject malicious code that is reflected back in the HTML response.

References (2)

Core 2

Scores

CVSS v3 6.1
EPSS 0.6132
EPSS Percentile 99.1%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

CISA SSVC

Vulnrichment
Exploitation none
Automatable no
Technical Impact partial

Details

VulnCheck KEV 2024-09-04
CWE
CWE-79
Status published
Products (1)
synacor/zimbra_collaboration_suite 8.8.15 (47 CPE variants)
Published Nov 07, 2024
Tracked Since Feb 18, 2026