CVE-2026-38671: Ellucian Banner Student Registration Self-Service cross-site scripting

CVE-2026-38671 · Severity: info · Published 2026-10-19

Ellucian Banner Student Registration Self-Service is a web portal used by educational institutions for student enrollment and course registration. A cross-site scripting vulnerability in the registration endpoint allows an attacker to inject malicious code that executes in a student's browser, potentially stealing credentials, personal information, or session tokens. No patch is available for affected versions.

Vendors: Ellucian.

Quick answers

Is CVE-2026-38671 exploited in the wild?
No. Junglewise Threat Intelligence has no report of CVE-2026-38671 being exploited in the wild.
How severe is CVE-2026-38671?
Informational severity, published 19 October 2026.
Which products and versions are affected?
Ellucian Banner Student Registration Self-Service 9.23 and prior.
Is there a fix for CVE-2026-38671?
No fixed version is recorded yet. Check the vendor's advisory in the references below. If you run it, Junglewise drafts a mitigation that fits your setup and applies it once you approve, with senior security engineers behind it.
How is CVE-2026-38671 attacked?
It is attacked over the network, in a web application.
Am I affected by CVE-2026-38671?
Check whether you run Ellucian Banner Student Registration Self-Service at an affected version. Junglewise does that check for you around the clock: connect your code, cloud and domains, and it matches new vulnerabilities like this one against what you actually run and tells you when one reaches you.

Technical details

A reflected cross-site scripting vulnerability exists in the /ssb/registration endpoint via the mepCode parameter in StudentRegistrationSsb version 9.23 and earlier. The vulnerability requires the victim to click a malicious link containing injected JavaScript. Successful exploitation allows arbitrary script execution in the victim's browser context, enabling session hijacking, credential theft, or malware distribution.

Affected products

  • Ellucian Banner Student Registration Self-Service 9.23 and prior

Timeline

  • 2026-10-19: disclosed

References

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