Multiple stored cross-site scripting (XSS) vulnerabilities in the index.php component of HR Performance Solutions Performance Pro v3.19.17 allows attackers to execute arbitrary web scripts or HTML via a crafted payload injected into the Employee Notes, title, or description parameters. The patched version is PP-Release-6.3.2.0.
https://docs.offsecguy.com/cve/hr-performance-solutions/vulnerability/reflected-xss-employee-notes