All vulnerabilities
CVE-2022-24682

Synacor Zimbra Collaborate Suite (ZCS) Cross-Site Scripting Vulnerability

Synacor Zimbra Collaborate Suite (ZCS)Applications & CMS
CVSS
6.1Medium
ExploitationExploited in the wildAdded to KEV 25 Feb 2022. Known ransomware useCISA KEV
Exploit odds (EPSS)30.9%Chance of exploitation activity in the next 30 days, higher than 98% of CVEs. Scored 23 Oct 2026FIRST EPSS
Fixed inNone listedNo source names a fixed version. Check the vendor advisory below
Federal deadline11 Mar 2022Remediation due date for US federal agenciesCISA KEV
CISA required actionApply updates per vendor instructions. CISA KEV

What fixes it

No source in this snapshot names a fixed version. The vendor advisories under References are the place to check.

Timeline

  1. 9 Feb 2022, 03:19 UTCPublishedCVE List
  2. 25 Feb 2022Added to CISA KEVCISA KEV

Public exploit code and templates 1

  • Scanner templateZimbra Collaboration Suite < 8.8.15 - Improper EncodingNuclei

Listed so defenders can prioritize. Threatline links to the source and does not host exploit code.

Description

Synacor Zimbra Collaboration Suite (ZCS) contains a cross-site scripting (XSS) vulnerability in the Calendar feature that allows an attacker to execute arbitrary code.

Text from CVE List

Affected versions 1

  • n/aaffected: n/aCVE List

References 7