---
id: CVE-2026-97288
title: Contributor Cross Site Scripting (XSS) in OAuth Server <= 4.5.1 versions.
summary: Contributor Cross Site Scripting (XSS) in OAuth Server <= 4.5.1 versions.
severity: medium
cvss: 6.5
cvssVector: 'CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:L'
cwe:
  - CWE-79
vendor: Jayson T Cote
product: oauth2-provider
affected:
  - oauth2-provider >= n/a <= 4.5.1
published: '2026-09-30'
updated: '2026-09-30'
sourceUpdated: '2026-09-30T14:18:17.913'
source: NVD
sourceUrl: 'https://nvd.nist.gov/vuln/detail/CVE-2026-97288'
references:
  - url: >-
      https://patchstack.com/database/wordpress/plugin/oauth2-provider/vulnerability/wordpress-oauth-server-plugin-4-5-1-cross-site-scripting-xss-vulnerability?_s_id=cve
    label: audit@patchstack.com
tags:
  - nvd
  - cve.org
ssvc:
  exploitation: none
  automatable: 'no'
  technicalImpact: partial
  timestamp: '2026-09-30T12:57:57.426802Z'
ingestedAt: '2026-09-30T13:03:51.982Z'
---

## Overview

Contributor Cross Site Scripting (XSS) in OAuth Server <= 4.5.1 versions.

## Remediation

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