Vulnerability Description
Ellucian Banner Self-Service before the April T2 release (2025-04-23) contains a reflected cross-site scripting vulnerability that allows unauthenticated attackers to execute arbitrary JavaScript in a victim's browser by injecting unsanitized input through the toDateFormat request parameter in the dateConverter endpoint. Attackers can craft a malicious URL targeting the unauthenticated dateConverter endpoint to steal session cookies or perform other malicious actions in the context of the victim's browser session.
CVSS Score
MEDIUM
Related Weaknesses (CWE)
References
- https://www.ellucian.com/assets/en/brochure/brochure-learn-more-about-ellucian-b
- https://www.ellucian.com/security-researcher-hall-of-fame
- https://www.vulncheck.com/advisories/ellucian-banner-self-service-reflected-xss-
FAQ
What is CVE-2026-32856?
CVE-2026-32856 is a vulnerability with a CVSS score of 6.1 (MEDIUM). Ellucian Banner Self-Service before the April T2 release (2025-04-23) contains a reflected cross-site scripting vulnerability that allows unauthenticated attackers to execute arbitrary JavaScript in a...
How severe is CVE-2026-32856?
CVE-2026-32856 has been rated MEDIUM with a CVSS base score of 6.1/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2026-32856?
Check the references section above for vendor advisories and patch information. Review vendor security bulletins for remediation guidance.