#VU66174 Cross-site scripting in Zimbra Collaboration - CVE-2022-27926
Published: August 8, 2022 / Updated: April 3, 2023
Vulnerability identifier: #VU66174
Vulnerability risk: Low
CVSSv4.0: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:N/VI:N/VA:N/SC:L/SI:L/SA:N/E:A/U:Clear
CVE-ID: CVE-2022-27926
CWE-ID: CWE-79
Exploitation vector: Remote access
Exploit availability:
The vulnerability is being exploited in the wild
Vulnerable software:
Zimbra Collaboration
Zimbra Collaboration
Software vendor:
Synacor Inc.
Synacor Inc.
Description
The disclosed vulnerability allows a remote attacker to perform cross-site scripting (XSS) attacks.
The vulnerability exists due to insufficient sanitization of user-supplied data. The vulnerability allows unauthenticated attackers to execute arbitrary web script or HTML via request parameters.
Successful exploitation of this vulnerability may allow a remote attacker to steal potentially sensitive information, change appearance of the web page, perform phishing and drive-by-download attacks.
Remediation
Install update from vendor's website.