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

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CVE-2026-32856

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Published

2026-06-09

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Updated

2026-06-14

CVSS v3.1

6.1

Medium

VectorAV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
Name of the Vulnerable Software and Affected Versions Ellucian Banner Self-Service versions prior to April T2 release (2025-04-23)
Description A reflected cross-site scripting issue exists where unauthenticated attackers can execute arbitrary JavaScript in a victim's browser. This is achieved by injecting unsanitized input through the toDateFormat request parameter in the 'dateConverter' endpoint. Attackers can craft a malicious URL targeting this endpoint to steal session cookies or perform other malicious actions within the context of the victim's browser session.
Recommendations Update to the April T2 release (2025-04-23) or a newer version. Avoid using the toDateFormat parameter in the 'dateConverter' endpoint until the update is applied.

Fix

XSS

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Weakness Enumeration

Related Identifiers

CVE-2026-32856

Affected Products

Banner Self-Service