Vulnerability in N/a

CVE-2025-27915

An issue was discovered in Zimbra Collaboration (ZCS) 9.0 and 10.0 and 10.1. A stored cross-site scripting (XSS) vulnerability exists in the Classic Web Client due to insufficient sanitization of HTML content in ICS files. When a user view…

EPSS: 0.261 (96.4th percentile) — read the EPSS interpretation.

Affected products

  • N/a — versions n/a

CISA KEV (Known Exploited Vulnerabilities)

This CVE is on the CISA KEV catalog, added on . CISA KEV inclusion means CISA has confirmed in-the-wild exploitation; US federal agencies are required to remediate within a published due date.

BOD 22-01 due date: .

Required action: Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.

Public proof-of-concept exploits

References

Frequently asked questions

What is CVE-2025-27915?
CVE-2025-27915 is a vulnerability in N/a. Published 2025-03-12.
Is CVE-2025-27915 known to be exploited?
Yes. CVE-2025-27915 is listed in the CISA Known Exploited Vulnerabilities catalog (added 2025-10-07), indicating it is being actively exploited. 5 public proof-of-concept repositories are indexed.