CVE-2018-8426

MEDIUM

Microsoft SharePoint Server - Cross-Site Scripting via Crafted Web Request

Title source: llm

Description

A cross-site-scripting (XSS) vulnerability exists when Microsoft SharePoint Server does not properly sanitize a specially crafted web request to an affected SharePoint server, aka "Microsoft Office SharePoint XSS Vulnerability." This affects Microsoft SharePoint Server, Microsoft SharePoint.

References (3)

Core 3

Core References

Third Party Advisory, VDB Entry vdb-entry x_refsource_bid

http://www.securityfocus.com/bid/105208

Patch, Vendor Advisory x_refsource_confirm

https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2018-8426

Third Party Advisory, VDB Entry vdb-entry x_refsource_sectrack

http://www.securitytracker.com/id/1041640

Scores

CVSS v3 5.4

EPSS 0.0225

EPSS Percentile 81.2%

Attack Vector NETWORK

CVSS:3.0/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N

Details

CWE

CWE-79

Status published

Products (3)

microsoft/sharepoint_enterprise_server_2013

microsoft/sharepoint_enterprise_server_2016

microsoft/sharepoint_server_2010

Published Sep 13, 2018

Tracked Since Feb 18, 2026