title: Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') in Crafter Engine
description: Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in CrafterCMS Engine on Windows, MacOS, Linux, x86, ARM, 64 bit allows Reflected XSS.This issue affects CrafterCMS: from 4.0.0 through 4.0.2, from 3.1.0 through 3.1.27.
problem types: CWE-79 Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
affected:
{
defaultStatus: unaffected
packageName: Engine
platforms: [Windows, MacOS, Linux, x86, ARM, 64 bit]
product: CrafterCMS
vendor: CrafterCMS
versions:
lessThanOrEqual: 4.0.2, status: affected, version: 4.0.0, versionType: semver
lessThanOrEqual: 3.1.27, status: affected, version: 3.1.0, versionType: semver
}
metrics:
cvssV3_1: [
attackComplexity: LOW
attackVector: NETWORK
availabilityImpact: NONE
baseScore: 7.4
baseSeverity: HIGH
confidentialityImpact: HIGH
integrityImpact: NONE
privilegesRequired: NONE
scope: CHANGED
userInteraction: REQUIRED
vectorString: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:N/A:N
version: 3.1
]
format: CVSS
scenarios: GENERAL
workarounds:   *  Add a WAF to inspect and filter these types of attacks
*  Disable external access to these APIs if not in active use by the rendering application