title: Cross-Site Scripting (XSS) vulnerability in ServiceNow UI page assessment_redirect
description: A XSS vulnerability was identified in the ServiceNow UI page assessment_redirect. To exploit this vulnerability, an attacker would need to persuade an authenticated user to click a maliciously crafted URL. Successful exploitation potentially could be used to conduct various client-side attacks, including, but not limited to, phishing, redirection, theft of CSRF tokens, and use of an authenticated user's browser or session to attack other systems.
problem types: Cross Site Scripting (XSS)
affected:
{
defaultStatus: unaffected
product: Now Platform
vendor: Servicenow
versions:
changes: [at: Patch 2, status: unaffected], lessThan: Patch 1a, status: affected, version: Tokyo, versionType: custom
changes: [at: Patch 9, status: unaffected], lessThan: Patch 7b, status: affected, version: San Diego, versionType: custom
lessThan: Patch 10 Hotfix 2b, status: affected, version: Rome, versionType: custom
lessThan: Patch 10 Hotfix 10b, status: affected, version: Quebec, 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
]
format: CVSS
scenarios: GENERAL