VULNERABILITY INTELLIGENCE

CVE-2020-21643

CVSS score6.1 MEDIUM

EPSS probability0.41%

CISA KEVNot currently listed

Published2023-04-28

Last modified2026-06-17

CVSS vectorCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

Description

Cross Site Scripting (XSS) vulnerability in HongCMS 3.0 allows attackers to run arbitrary code via the callback parameter to /ajax/myshop.