CVE-2026-32856
6.1 MEDIUMEllucian Banner Self-Service before the April T2 release (2025-04-23) contains a reflected cross-site scripting vulnerability that allows...
Published: 2026-06-09 · Last updated: 2026-06-10
Severity and scoring
- CVSS
- 6.1 MEDIUM
- Vector
- CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
- CWE
- CWE-79
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.
Source: NVD
References
- [NVD]https://nvd.nist.gov/vuln/detail/CVE-2026-32856
- [Other]https://www.ellucian.com/assets/en/brochure/brochure-learn-more-about-ellucian-banner-self-service.pdf
- [Other]https://www.ellucian.com/security-researcher-hall-of-fame
- [Other]https://www.vulncheck.com/advisories/ellucian-banner-self-service-reflected-xss-via-dateconverter
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