Cross-site scripting in Zimbra Collaboration - CVE-2022-27926
Published: August 8, 2022 / Updated: April 3, 2023
Vulnerability identifier: #VU66174
CSH Severity: Low
CVSS v4: 5.1 [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]
CVE-ID: CVE-2022-27926
CWE-ID: CWE-79
Exploitation vector: Remote access
Exploit availability:
The vulnerability is being exploited in the wild
Vulnerability details
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.
Affected software
Zimbra Collaboration
How to mitigate CVE-2022-27926
Install update from vendor's website.
Zimbra Collaboration - update to 9.0.0 Patch 24