CVE-2021-36601

PoC —

CVSS 3.1

6.1 medium

EPSS

<1%p59

Published

Aug 10, 2021 (Aug 10, 2021)

Modified

Jun 17, 2026

Description

GetSimpleCMS 3.3.16 contains a cross-site Scripting (XSS) vulnerability, where Function TSL does not filter check settings.php Website URL: "siteURL" parameter.

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 (0.9%)

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