title: Quaonos Schema ST4 example templates prone to XSS
description: Quanos "SCHEMA ST4" example web templates in version Bootstrap 2019 v2/2021 v1/2022 v1/2022 SP1 v1 or below are prone to JavaScript injection allowing a remote attacker to hijack existing sessions to e.g. other web services in the same environment or execute scripts in the users browser environment. The affected script is '*-schema.js'.
problem types: CWE-79 Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
affected:
{
defaultStatus: unaffected
modules: Bootstrap 2019
product: Schema ST4 example web templates
vendor: Quanos
versions:
lessThanOrEqual: 2, status: affected, version: 1, versionType: semver
}
{
defaultStatus: unaffected
modules: [Bootstrap 2022, Bootstrap 2022 SP1, Bootstrap 2021]
product: Schema ST4 example web templates
vendor: Quanos
versions:
status: affected, version: 1
}
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
]
format: CVSS
scenarios: GENERAL