cve detail

CVE-2025-48700

naam

Synacor Zimbra Collaboration Suite (ZCS) Cross-site Scripting Vulnerability

Synacor Zimbra Collaboration Suite (ZCS) contains a cross-site scripting vulnerability that could allow attackers to execute arbitrary JavaScript within the user's session, potentially leading to unauthorized access to sensitive information.

KEV

bekend misbruikt

EPSS

19%

percentiel

95%

vendor

Synacor

product

Zimbra Collaboration Suite (ZCS)

toegevoegd aan KEV

20 apr 2026

due date

23 apr 2026

ransomware

Unknown

CWE

CWE-79

EPSS datum

12 mei 2026

aanbevolen actie

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

notities

https://wiki.zimbra.com/wiki/Zimbra_Security_Advisories ; https://nvd.nist.gov/vuln/detail/CVE-2025-48700