CVE-2026-32856

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 v3 6.1 MEDIUM

6.1^/10

CVSS v3 : MEDIUM

Vector :

Exploitability : 2.8 / Impact : 2.7

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction REQUIRED

Confidentiality Impact LOW

Integrity Impact LOW

Availability Impact NONE

Scope CHANGED

References

Link	Resource
https://www.ellucian.com/assets/en/brochure/brochure-learn-more-about-ellucian-banner-self-service.pdf
https://www.ellucian.com/security-researcher-hall-of-fame
https://www.vulncheck.com/advisories/ellucian-banner-self-service-reflected-xss-via-dateconverter

Configurations

No configuration.

History

09 Jun 2026, 20:16

Type	Values Removed	Values Added
New CVE

Information

Published : 2026-06-09 20:16

Updated : 2026-06-17 10:36

NVD link : CVE-2026-32856

Mitre link : CVE-2026-32856

CVE.ORG link : CVE-2026-32856

JSON object : View

Products Affected

No product.

CWE

CWE-79

Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')

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