title: SysJust CTS Web - Reflected XSS
description: The parameters of the specific functions in the CTS Web trading system do not filter special characters, which allows unauthenticated attackers can remotely perform reflected XSS and obtain the users’ connection token that triggered the attack.
problem types: CWE-79 Cross-site Scripting (XSS)
affected:
{
product:  CTS Web
vendor: SysJust
versions:
lessThanOrEqual: released 2021.3.25, status: affected, version: unspecified, versionType: custom
}
metrics:
cvssV3_1: [
attackComplexity: LOW
attackVector: NETWORK
availabilityImpact: NONE
baseScore: 4.7
baseSeverity: MEDIUM
confidentialityImpact: LOW
integrityImpact: NONE
privilegesRequired: NONE
scope: CHANGED
userInteraction: REQUIRED
vectorString: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:N/A:N
version: 3.1
]
solutions: Update CTS to version released after 2021.3.25