CVE-2021-40191: Dzzoffice

Medium severity, CVSS 5.4. EPSS: 0.5% chance of exploitation in the next 30 days.

Dzzoffice Version 2.02.1 is affected by cross-site scripting (XSS) due to a lack of sanitization of input data at all upload functions in webroot/dzz/attach/Uploader.class.php and return a wrong response in content-type of output data in webroot/dzz/attach/controller.php.

Affected products

• Dzzoffice Dzzoffice: version 2.02.1 only

Published 2021-10-11. Last modified 2026-06-17.