CVE-2021-45018

PoC —

CVSS 3.1

6.1 medium

EPSS

<1%p45

Published

Dec 15, 2021 (Dec 15, 2021)

Modified

Jun 17, 2026

Description

Cross Site Scripting (XSS) vulnerability exists in Catfish <=6.3.0 via a Google search in url:/catfishcms/index.php/admin/Index/addmenu.htmland then the .html file on the website that uses this editor (the file suffix is allowed).

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

NVD CVE.org GitHub PoCs EPSS (0.6%)

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