CVE-2026-20945 in SharePoint Server

Résumé

par MITRE • 14/04/2026

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.

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• Responsable: Microsoft
• Divulgation: 14/04/2026
• Modérer: accepté
• Entrée: VDB-357389
• CPE: prêt
• CWE: CWE-79 (confirmé)
• CVSS: 3.5 (VulDB)
• EPSS: 0.25082
• KEV: non
• Activités: très faible
• Secteur: Insurance, Chemical, ...

Sources

• MITRE: https://www.cve.org/CVERecord?id=CVE-2026-20945
• NVD: https://nvd.nist.gov/vuln/detail/CVE-2026-20945
• CVE Details: https://www.cvedetails.com/cve/CVE-2026-20945/