XSS in Dayforce Payroll

CVE-2026-73641

Dayforce Payroll is vulnerable to Reflected XSS in multiple endpoints. An attacker can prepare a specially crafted URL that, when opened, results in arbitrary JavaScript execution in the victim's browser. Because vendor contact attempts were unsuccessful, the vulnerability has only been confirmed in version R2026.2.0 but may also affect other versions.

Vulnerability class: XSS (Cross-Site Scripting)

Published 2026-09-28 · last modified 2026-09-28.

EPSS exploit prediction

No EPSS score from FIRST.org yet. New CVEs usually get one within a few days; no score means no signal yet, not low risk. How EPSS works.

Affected products

Dayforce Payroll — versions R2026.2.0

Weakness classification (CWE)

CWE-79 — Cross-site Scripting

References

cert.pl/en/posts/2026/08/CVE-2026-73640 (third-party-advisory)
www.dayforce.com/how-we-help/dayforce/payroll-solutions (product)