CVE Catalog

CVE-2026-45465

MediumCVSS 5.4
Published: Updated: Translated: NVD NIST

Exploitation Probability (EPSS)

Low risk
0.51%

40th percentile - higher than 40% of all known CVEs

Summary

A cross-site scripting (XSS) vulnerability in Microsoft Office SharePoint allows an unauthorized attacker to inject malicious script into a web page. The attack can lead to spoofing or session hijacking.

Risk Assessment

The organization is exposed to phishing attacks and credential theft, which may result in information confidentiality breaches and user account compromise.

Recommendation

Apply the security update provided by Microsoft for Microsoft Office SharePoint immediately. Additionally, implement input filtering and output encoding mechanisms in web applications.

Original NVD description (English source)

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

Vulnerability data from NVD (NIST) · CISA KEV · EPSS