CVE-2025-27914
Last modified
CVE-2025-27914 is a medium-severity vulnerability rated 5.4/10 on the CVSS scale. 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. EPSS estimates a 0.26% chance of exploitation in the next 30 days.
Description
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.
Metrics
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Zimbra | Collaboration | >= 10.0.0, < 10.0.11 |
| Zimbra | Collaboration | 9.0.0 |
| Zimbra | Collaboration | 10.1.0 |
References
- https://wiki.zimbra.com/wiki/Zimbra_Responsible_Disclosure_PolicyTechnical Description
Timeline
- Published
- Last Modified
- Status
- Analyzed
Frequently Asked Questions
What is CVE-2025-27914?
How severe is CVE-2025-27914?
How do I fix CVE-2025-27914?
How Strix Helps
- How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
- Autonomous PentestingAI agents that find and validate exploitable vulnerabilities like this one across your applications.
- PR ReviewsPentest every pull request so vulnerable code is caught before it ships to production.
- AI Penetration TestingHow AI-driven penetration testing continuously covers your attack surface.
Related CVEs from 2025
- CVE-2025-27907IBM WebSphere Application Server 8.5 and 9.0 is vulnerable t…2.7
- CVE-2025-27909IBM Concert Software 1.0.0 through 1.1.0 uses cross-origin r…9.8
- CVE-2025-27910tianti v2.3 was discovered to contain a Cross-Site Request F…8
- CVE-2025-27911An issue was discovered in Datalust Seq before 2024.3.13545.…6.5
- CVE-2025-27912An issue was discovered in Datalust Seq before 2024.3.13545.…8.8
- CVE-2025-27913Passbolt API before 5, if the server is misconfigured (with …7.5
- CVE-2025-27915An issue was discovered in Zimbra Collaboration (ZCS) 9.0 an…5.4
- CVE-2025-27916An issue was discovered in AnyDesk for Windows before 9.0.6 …7.5
- CVE-2025-27917An issue was discovered in AnyDesk for Windows before 9.0.5,…7.5
- CVE-2025-27918An issue was discovered in AnyDesk for Windows before 9.0.5,…9.8
- CVE-2025-27919An issue was discovered in AnyDesk through 9.0.4. A remotely…8.2
- CVE-2025-27920Output Messenger before 2.0.63 was vulnerable to a directory…8.8
Are you affected by CVE-2025-27914?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST