---
id: CVE-2026-69615
title: >-
  Improper neutralization of input during web page generation ('cross-site
  scripting') in Microsoft Office SharePoint allows an authorized attacker to
  perform spoofing over a network.
summary: >-
  Improper neutralization of input during web page generation ('cross-site
  scripting') in Microsoft Office SharePoint allows an authorized attacker to
  perform spoofing over a network.
severity: low
cvss: 3.5
cvssVector: 'CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:U/C:L/I:L/A:N'
cwe:
  - CWE-79
vendor: microsoft
product: sharepoint_server
affected:
  - sharepoint_server < 16.0.20326.20090
patched:
  - sharepoint_server 16.0.20326.20090
published: '2026-09-08'
updated: '2026-09-10'
sourceUpdated: '2026-09-10T21:17:32.017'
source: NVD
sourceUrl: 'https://nvd.nist.gov/vuln/detail/CVE-2026-69615'
references:
  - url: 'https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-69615'
    label: secure@microsoft.com
tags:
  - nvd
  - cve.org
ssvc:
  exploitation: none
  automatable: 'no'
  technicalImpact: partial
  timestamp: '2026-09-10T20:47:44.765940Z'
epss: 0.00395
epssPercentile: 0.30938
ingestedAt: '2026-09-08T19:08:49.616Z'
---

## Overview

Improper neutralization of input during web page generation ('cross-site scripting') in Microsoft Office SharePoint allows an authorized attacker to perform spoofing over a network.

## Affected

- `sharepoint_server < 16.0.20326.20090`

## Remediation

Upgrade past the affected range:

- `sharepoint_server 16.0.20326.20090`