Detections
Analytics

CVE-2023-34192

critical

Description

Cross Site Scripting vulnerability in Zimbra ZCS v.8.8.15 allows a remote authenticated attacker to execute arbitrary code via a crafted script to the /h/autoSaveDraft function.

References

https://thehackernews.com/2025/02/cisa-adds-microsoft-and-zimbra-flaws-to.html

https://www.cisa.gov/news-events/alerts/2025/02/25/cisa-adds-two-known-exploited-vulnerabilities-catalog

https://wiki.zimbra.com/wiki/Zimbra_Security_Advisories

https://wiki.zimbra.com/wiki/Zimbra_Responsible_Disclosure_Policy

https://wiki.zimbra.com/wiki/Security_Center

Details

Source: Mitre, NVD

Published: 2023-07-06

Updated: 2025-02-27

Known Exploited Vulnerability (KEV)

Risk Information

CVSS v2

Base Score: 9

Vector: CVSS2#AV:N/AC:L/Au:S/C:C/I:C/A:C

Severity: High

CVSS v3

Base Score: 9

Vector: CVSS:3.0/AV:N/AC:L/PR:L/UI:R/S:C/C:H/I:H/A:H

Severity: Critical

EPSS

EPSS: 0.86042