CVE-2018-8428

CWE-79 — Cross-site Scripting (XSS)4 documents4 sources

Severity

5.4MEDIUM

EPSS

1.3%

top 20.37%

CISA KEV

Not in KEV

Exploit

No known exploits

Affected products

Microsoft Microsoft Sharepoint Microsoft Microsoft Sharepoint Server Microsoft Sharepoint Enterprise Server

Timeline

PublishedSep 13

Latest updateMay 13

Description

An elevation of privilege vulnerability exists when Microsoft SharePoint Server does not properly sanitize a specially crafted web request to an affected SharePoint server, aka "Microsoft SharePoint Elevation of Privilege Vulnerability." This affects Microsoft SharePoint. This CVE ID is unique from CVE-2018-8431.

CVSS vector

CVSS:3.0/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:NExploitability: 2.3 | Impact: 2.7

Affected Packages3 packages

▶CVEListV5microsoft/microsoft_sharepoint_server2010 Service Pack 2

▶NVDmicrosoft/sharepoint_enterprise_server2013, 2016+1

▶CVEListV5microsoft/microsoft_sharepointEnterprise Server 2013 Service Pack 1, Enterprise Server 2016+1

Patches

Patch: portal.msrc.microsoft.com ↗Patch: portal.msrc.microsoft.com ↗

🔴Vulnerability Details

GHSA

GHSA-xwmc-cj49-wgpx: An elevation of privilege vulnerability exists when Microsoft SharePoint Server does not properly sanitize a specially crafted web request to an affec↗2022-05-13

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CVEList

CVE-2018-8428: An elevation of privilege vulnerability exists when Microsoft SharePoint Server does not properly sanitize a specially crafted web request to an affec↗2018-09-13

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📋Vendor Advisories

Microsoft

Microsoft SharePoint Elevation of Privilege Vulnerability↗2018-09-11

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