An issue was discovered in REDCap 14.9.6. A Reflected cross-site scripting (XSS) vulnerability in the email-subject field exists while performing an upload of a CSV file containing a list of alert configurations. An attacker can send the victim a CSV file containing the XSS payload in the email-subject. Once the victim uploads the file, he automatically lands on a page to view the uploaded data. If the victim clicks on the email-subject value, it triggers the XSS payload.
Conclusion & alert: CVE-2025-23110 is rated Low Risk (31.1/100): CVSS Medium severity, with low exploitation likelihood (EPSS 0.27%).Mandatory action: Monitor for updates and reassess as exploit intelligence or EPSS changes.
Risk is dynamic; we continuously reassess and refresh what is shown on this page as upstream context changes.
Exploit prediction scoring system (EPSS) score for CVE-2025-23110
EPSS lead: Daily EPSS estimates relative likelihood of exploitation; percentile ranks this CVE among scored vulnerabilities (higher = more severe relative rank).