Ellucian Banner Self-Service Reflected XSS via dateConverter_CVE-2026-32856

5.1 / 10

MEDIUM

CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:N/VI:N/VA:N/SC:L/SI:L/SA:N

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.

Basic Information

ID CVE-2026-32856

Source VulnCheck

Published Jun 9, 2026 at 19:14

Modified Jun 9, 2026 at 19:23

Affected Product

Vendor Ellucian

Product Banner Self-Service

Affected Versions Ellucian Banner Self-Service 0
Ellucian Banner Self-Service 9.23

CWE Classification

CWE-79

References

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    "published": "2026-06-09T19:14:52.452Z",
    "modified": "2026-06-09T19:23:31.515Z",
    "type": "cve",
    "title": "Ellucian Banner Self-Service Reflected XSS via dateConverter",
    "source": "VulnCheck",
    "references": "https://www.ellucian.com/security-researcher-hall-of-fame\nhttps://www.ellucian.com/assets/en/brochure/brochure-learn-more-about-ellucian-banner-self-service.pdf\nhttps://www.vulncheck.com/advisories/ellucian-banner-self-service-reflected-xss-via-dateconverter",
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    "sourceData": "Ellucian Banner Self-Service 0\nEllucian Banner Self-Service 9.23",
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    "cvss": {
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