title: Hyweb HyCMS-J1 - Stored XSS
description: Hyweb HyCMS-J1 backend editing function does not filter special characters. Users after log-in can inject JavaScript syntax to perform a stored XSS (Stored Cross-site scripting) attack.
problem types: CWE-79 Cross-site Scripting (XSS)
affected:
{
product: HyCMS-J1
vendor: Hyweb
versions:
lessThanOrEqual: 7.4.3, status: affected, version: unspecified, versionType: custom
}
metrics:
cvssV3_1: [
attackComplexity: LOW
attackVector: NETWORK
availabilityImpact: NONE
baseScore: 4.6
baseSeverity: MEDIUM
confidentialityImpact: LOW
integrityImpact: LOW
privilegesRequired: LOW
scope: UNCHANGED
userInteraction: REQUIRED
vectorString: CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:L/I:L/A:N
version: 3.1
]
solutions: Update Hyweb HyCMS-J1 to the latest version or contact Hyweb Tech. for vulnerability repairment.