CVE-2020-18659

PoC —

CVSS 3.1

6.1 medium

EPSS

1%p69

Published

Jun 23, 2021 (Jun 23, 2021)

Modified

Jun 17, 2026

Description

Cross Site Scripting vulnerability in GetSimpleCMS <=3.3.15 via the (1) sitename, (2) username, and (3) email parameters to /admin/setup.php

Vendors: get-simple
Products: getsimplecms
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 (1.3%)

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