title: Stored cross-site scripting in Grid component in Vaadin 7 and 8
description: Missing variable sanitization in Grid component in com.vaadin:vaadin-server versions 7.4.0 through 7.7.19 (Vaadin 7.4.0 through 7.7.19), and 8.0.0 through 8.8.4 (Vaadin 8.0.0 through 8.8.4) allows attacker to inject malicious JavaScript via unspecified vector
problem types: CWE-80 Improper Neutralization of Script-Related HTML Tags in a Web Page (Basic XSS)
affected:
{
product: Vaadin
vendor: Vaadin
versions:
changes: [at: 8.0.0, status: affected], lessThan: *, status: affected, version: 7.4.0, versionType: custom
}
{
product: vaadin-server
vendor: Vaadin
versions:
changes: [at: 8.0.0, status: affected], lessThan: *, status: affected, version: 7.4.0, versionType: custom
}
metrics:
cvssV3_1: [
attackComplexity: HIGH
attackVector: NETWORK
availabilityImpact: NONE
baseScore: 5.4
baseSeverity: MEDIUM
confidentialityImpact: LOW
integrityImpact: LOW
privilegesRequired: NONE
scope: CHANGED
userInteraction: NONE
vectorString: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:L/I:L/A:N
version: 3.1
]