The ShiftController Employee Shift Scheduling plugin for WordPress is vulnerable to Reflected Cross-Site Scripting via the query string in versions up to, and including, 4.9.25 due to insufficient input sanitization and output escaping. This makes it possible for unauthenticated attackers to inject arbitrary web scripts in pages that execute if they can successfully trick a user into performing an action such as clicking on a link.
CVE ID: CVE-2023-1978
CVSS Base Severity: MEDIUM
CVSS Base Score: 6.1
Vendor: plainware
Product: ShiftController Employee Shift Scheduling
EPSS Score: 0.09% (probability of being exploited)
EPSS Percentile: 38.27% (scored less or equal to compared to others)
EPSS Date: 2025-02-03 (when was this score calculated)