---
id: CVE-2026-38671
title: >-
  Cross Site Scripting vulnerability in Ellucian Banner Student Registration
  Self-Service (StudentRegistrationSsb) 9.23 and prior (no fixed version
  available) allows a remote attacker to execute arbitrary code via the mepCode
  parameter of …
summary: >-
  Cross Site Scripting vulnerability in Ellucian Banner Student Registration
  Self-Service (StudentRegistrationSsb) 9.23 and prior (no fixed version
  available) allows a remote attacker to execute arbitrary code via the mepCode
  parameter of …
severity: medium
cvss: 6.1
cvssVector: 'CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N'
cvssSource: adp
ssvc:
  exploitation: none
  automatable: 'no'
  technicalImpact: partial
  timestamp: '2026-10-19T17:51:39.138782Z'
published: '2026-10-19'
updated: '2026-10-19'
sourceUpdated: '2026-10-19T17:52:06.247Z'
source: CVEORG
sourceUrl: 'https://www.cve.org/CVERecord?id=CVE-2026-38671'
references:
  - url: 'http://ellucian.com'
  - url: 'http://banner.com'
  - url: 'https://gist.github.com/xAR191/7831b15a1a9b15f3fdbf6786a5b74c5e'
tags:
  - cve.org
ingestedAt: '2026-10-19T13:28:55.895Z'
epss: 0.00361
epssPercentile: 0.29675
---

## Overview

Cross Site Scripting vulnerability in Ellucian Banner Student Registration Self-Service (StudentRegistrationSsb) 9.23 and prior (no fixed version available) allows a remote attacker to execute arbitrary code via the mepCode parameter of the /ssb/registration endpoint

## Remediation

Refer to the linked advisories for vendor-supplied fixes and affected version ranges.