CVE-2025-27914
Zimbra Collaboration Server vulnerability analysis and mitigation

An issue was discovered in Zimbra Collaboration (ZCS) 9.0 and 10.0 and 10.1. A Reflected Cross-Site Scripting (XSS) vulnerability exists in the /h/rest endpoint, allowing authenticated attackers to inject and execute arbitrary JavaScript in a victim's session. Exploitation requires a valid auth token and involves a crafted URL with manipulated query parameters that triggers XSS when accessed by a victim.


SourceNVD

Related Zimbra Collaboration Server vulnerabilities:

CVE ID

Severity

Score

Technologies

Component name

CISA KEV exploit

Has fix

Published date

CVE-2024-45519CRITICAL9.8
  • Zimbra Collaboration ServerZimbra Collaboration Server
  • cpe:2.3:a:zimbra:collaboration
YesYesOct 02, 2024
CVE-2024-45518HIGH8.8
  • Zimbra Collaboration ServerZimbra Collaboration Server
  • cpe:2.3:a:zimbra:collaboration
NoYesOct 22, 2024
CVE-2024-45515MEDIUM6.1
  • Zimbra Collaboration ServerZimbra Collaboration Server
  • cpe:2.3:a:zimbra:collaboration
NoYesJul 30, 2025
CVE-2025-27915MEDIUM5.4
  • Zimbra Collaboration ServerZimbra Collaboration Server
  • cpe:2.3:a:zimbra:collaboration
YesYesMar 12, 2025
CVE-2025-27914MEDIUM5.4
  • Zimbra Collaboration ServerZimbra Collaboration Server
  • cpe:2.3:a:zimbra:collaboration
NoYesMar 12, 2025

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