CVE-2024-33423

PoC —

CVSS 3.1

7.4 high

EPSS

<1%p45

Published

May 1, 2024 (May 1, 2024)

Modified

Jun 17, 2026

Description

Cross-Site Scripting (XSS) vulnerability in the Settings menu of CMSimple v5.15 allows attackers to execute arbitrary web scripts or HTML via a crafted payload injected into the Logout parameter under the Language section.

Vendors: cmsimple
Products: cmsimple
Weakness: CWE-80
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:N/A:N

NVD CVE.org GitHub PoCs EPSS (0.6%)

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