Medium severity · published Sep 28, 2026
CVE-2026-73641
Multiple Reflected XSS in Dayforce ESS Excelity
5.1
CVSS
0.3%
EPSS
No
On KEV
Description
Dayforce ESS Excelity 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.
This issue was fixed in version V4.
Exploitation
Is it being used?
Exploit prediction (EPSS)0.3% · higher than 26% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
EE
ESS Excelity · Dayforce
before V4 · source: vendor
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2026-73641
CVE.org
https://www.cve.org/CVERecord?id=CVE-2026-73641
third-party-advisory
https://cert.pl/en/posts/2026/09/CVE-2026-73640
product
https://hcm.excelityglobal.com/ESS
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