CVE-2020-8493: Kronos Web Time And Attendance

Medium severity, CVSS 4.8. EPSS: 1.5% chance of exploitation in the next 30 days.

A stored XSS vulnerability in Kronos Web Time and Attendance (webTA) affects 3.8.x and later 3.x versions before 4.0 via multiple input fields (Login Message, Banner Message, and Password Instructions) of the com.threeis.webta.H261configMenu servlet via an authenticated administrator.

Affected products

• Kronos Web Time And Attendance: from 3.8, before 4.0 (fixed in 4.0)

Published 2020-01-30. Last modified 2026-06-17.