CVE-2018-16234: Morningstarsecurity Whatweb

Medium severity, CVSS 6.1. EPSS: 0.8% chance of exploitation in the next 30 days.

MorningStar WhatWeb 0.4.9 has XSS via JSON report files.

Affected products

• Morningstarsecurity Whatweb: version 0.4.9 only

Published 2018-08-30. Last modified 2026-06-17.