PT-2026-48219 · Ellucian · Banner Self-Service

Faris Almutairi + 1 · Published 2026-06-09 · Updated 2026-06-09 · CVE-2026-32856

Mitre

CVSS v3.1

6.1

Medium

Base vector

AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

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.

Fix

XSS

Weakness Enumeration

CWE-79

Related Identifiers

CVE-2026-32856

Affected Products

Banner Self-Service

References · 4

• https://nvd.nist.gov/vuln/detail/CVE-2026-32856 · Security Note
• https://vulncheck.com/advisories/ellucian-banner-self-service-reflected-xss-via-dateconverter · Note
• https://ellucian.com/assets/en/brochure/brochure-learn-more-about-ellucian-banner-self-service.pdf · Note
• https://ellucian.com/security-researcher-hall-of-fame · Note