CVE-2026-45453

MediumCVSS 5.4/10Last modified Jul 23, 2026

Description

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.

Metrics

CVSS 3.1 5.4/10CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N

Weakness enumeration

CWE-79

Affected software

No affected versions have been published.

Timeline

Published
Jun 9, 2026
Last modified
Jul 23, 2026
NVD status
Modified

Related CVEs from 2026

CVE-2026-454548.8Improper limitation of a pathname to a restricted directory ('path traversal') in Microsoft Office SharePoint allows an authorized attacker CVE-2026-454554.3Out-of-bounds read in Microsoft Office Excel allows an unauthorized attacker to disclose information locally.CVE-2026-454568.4Access of resource using incompatible type ('type confusion') in Microsoft Office allows an unauthorized attacker to execute code locally.CVE-2026-454577.8Out-of-bounds read in Microsoft Office Word allows an unauthorized attacker to execute code locally.CVE-2026-454588.4Use after free in Microsoft Office allows an unauthorized attacker to execute code locally.CVE-2026-454593.3Protection mechanism failure in Microsoft Office Excel allows an unauthorized attacker to bypass a security feature locally.CVE-2026-45467.0A weakness has been identified in Flos Freeware Notepad2 4.2.25. This impacts an unknown function in the library TextShaping.dll. Executing CVE-2026-454604.7Buffer over-read in Microsoft Office allows an unauthorized attacker to disclose information locally.CVE-2026-454618.4Use after free in Microsoft Office allows an unauthorized attacker to execute code locally.CVE-2026-454625.4Improper neutralization of input during web page generation ('cross-site scripting') in Microsoft Office SharePoint allows an authorized attCVE-2026-454638.4Integer underflow (wrap or wraparound) in Microsoft Office allows an unauthorized attacker to execute code locally.CVE-2026-454645.4Improper neutralization of input during web page generation ('cross-site scripting') in Microsoft Office SharePoint allows an unauthorized a
CVE-2026-45453: Medium severity, CVSS 5.4 | Vulnix