CVE-2020-18467

PoC —

CVSS 3.1

5.4 medium

EPSS

<1%p40

Published

Aug 26, 2021 (Aug 26, 2021)

Modified

Jun 17, 2026

Description

Cross Site Scripting (XSS) vulnerabilty exists in BigTree-CMS 4.4.3 in the tag name field found in the Tags page under the General menu via a crafted website name by doing an authenticated POST HTTP request to admin/tags/create.

Vendors: bigtreecms
Products: bigtree cms
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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