title: Reflected cross-site scripting in vaadin-menu-bar webjar resources in Vaadin 14
description: Missing output sanitization in test sources in org.webjars.bowergithub.vaadin:vaadin-menu-bar versions 1.0.0 through 1.2.0 (Vaadin 14.0.0 through 14.4.4) allows remote attackers to execute malicious JavaScript in browser by opening crafted URL
problem types: CWE-79 Cross-site Scripting (XSS)
affected:
{
product: Vaadin
vendor: Vaadin
versions:
lessThan: unspecified, status: affected, version: 14.0.0, versionType: custom
lessThanOrEqual: 14.4.4, status: affected, version: unspecified, versionType: custom
}
{
product: vaadin-menu-bar
vendor: Vaadin
versions:
lessThan: unspecified, status: affected, version: 1.0.0, versionType: custom
lessThanOrEqual: 1.2.0, status: affected, version: unspecified, versionType: custom
}
metrics:
cvssV3_1: [
attackComplexity: LOW
attackVector: NETWORK
availabilityImpact: NONE
baseScore: 6.1
baseSeverity: MEDIUM
confidentialityImpact: LOW
integrityImpact: LOW
privilegesRequired: NONE
scope: CHANGED
userInteraction: REQUIRED
vectorString: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
version: 3.1
]