Exploited vulnerability

CVE-2022-27926

TLP:CLEAR

Synacor Zimbra Collaboration Suite (ZCS) Cross-Site Scripting (XSS) Vulnerability

Synacor Zimbra Collaboration Suite (ZCS) contains a cross-site scripting vulnerability by allowing an endpoint URL to accept parameters without sanitizing.

Facts

Vendor: Synacor
Product: Zimbra Collaboration Suite (ZCS)
CVSS: 6.1
EPSS (probability of exploitation within 30 days): 17.6 %
On CISA's Known Exploited Vulnerabilities list since: 3 April 2023
First known exploitation: 3 April 2023
CISA's deadline for US federal agencies: 24 April 2023
Weakness: CWE-79
First seen by Risk Letters: 3 April 2023

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Data: NVD (public domain), CISA KEV, FIRST EPSS, MITRE ATT&CK, AlienVault OTX. NVD