CVE-2021-40191

PoC —

CVSS 3.1

5.4 medium

EPSS

<1%p42

Published

Oct 11, 2021 (Oct 11, 2021)

Modified

Jun 17, 2026

Description

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.

Vendors: dzzoffice
Products: dzzoffice
Weakness: CWE-79
Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N

NVD CVE.org GitHub PoCs EPSS (0.5%)

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