SunHater KCFinder cross-site scripting (XSS) vulnerability in upload.php
Date: 2022-05
Affected: composer/sunhater/kcfinder
Attack vector: xss
Category: vulnerability-disclosure
Severity: Medium
CVE: CVE-2019-14315
CWE: CWE-79
CVSS: 6.1 (CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N)

A cross-site scripting (XSS) vulnerability in upload.php in SunHater KCFinder 3.20-test1, 3.20-test2, 3.12, and earlier allows remote attackers to inject arbitrary web script or HTML via the CKEditorFuncNum parameter.


Mitigations:

Architectural layers (MAESTRO):