CVE-2026-47637: CWE-79: Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') in Microsoft Microsoft SharePoint Enterprise Server 2016
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.
AI Analysis
Technical Summary
This vulnerability (CWE-79) in Microsoft SharePoint Enterprise Server 2016 (version 16.0.0) allows an authorized attacker to exploit improper input neutralization during web page generation, leading to cross-site scripting. The flaw enables spoofing attacks that can impact confidentiality and integrity but does not affect availability. The vulnerability requires low privileges and user interaction to exploit. Microsoft has released an official fix for this issue.
Potential Impact
Successful exploitation can lead to limited confidentiality and integrity impacts by enabling spoofing attacks through cross-site scripting. There is no impact on availability. The attacker must be authorized and user interaction is required, which limits the scope of exploitation.
Mitigation Recommendations
An official fix is available from Microsoft. Users of Microsoft SharePoint Enterprise Server 2016 should apply the security update provided in the Microsoft advisory at https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-47637 to remediate this vulnerability.
CVE-2026-47637: CWE-79: Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') in Microsoft Microsoft SharePoint Enterprise Server 2016
Description
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.
CVSS v3.1
Score 4.6medium
Affected software
Weaknesses
AI-Powered Analysis
Machine-generated threat intelligence
Technical Analysis
This vulnerability (CWE-79) in Microsoft SharePoint Enterprise Server 2016 (version 16.0.0) allows an authorized attacker to exploit improper input neutralization during web page generation, leading to cross-site scripting. The flaw enables spoofing attacks that can impact confidentiality and integrity but does not affect availability. The vulnerability requires low privileges and user interaction to exploit. Microsoft has released an official fix for this issue.
Potential Impact
Successful exploitation can lead to limited confidentiality and integrity impacts by enabling spoofing attacks through cross-site scripting. There is no impact on availability. The attacker must be authorized and user interaction is required, which limits the scope of exploitation.
Mitigation Recommendations
An official fix is available from Microsoft. Users of Microsoft SharePoint Enterprise Server 2016 should apply the security update provided in the Microsoft advisory at https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-47637 to remediate this vulnerability.
Technical Details
- Data Version
- 5.2
- Assigner Short Name
- microsoft
- Date Reserved
- 2026-05-19T20:12:27.070Z
- Cvss Version
- 3.1
- State
- PUBLISHED
- Remediation Level
- official-fix
- Vendor Advisory Urls
- [{"url":"https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-47637","vendor":"Microsoft"}]
Threat ID: 6a284cf08dd33fbd8566505b
Added to database: 06/09/2026, 17:27:12 UTC
Last enriched: 07/29/2026, 22:05:42 UTC
Last updated: 07/31/2026, 23:33:50 UTC
Views: 57
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