CVE-2018-8426

CWE-79 — Cross-site Scripting (XSS)4 documents4 sources
Severity
5.4MEDIUM
EPSS
0.9%
top 24.34%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
2
Microsoft Microsoft SharepointMicrosoft Microsoft Sharepoint Server
Timeline
PublishedSep 13
Latest updateMay 14

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.

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 Packages2 packages

▶CVEListV5microsoft/microsoft_sharepoint_server2010 Service Pack 2
▶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

2
GHSA
GHSA-87vw-7wf8-wpfx: A cross-site-scripting (XSS) vulnerability exists when Microsoft SharePoint Server does not properly sanitize a specially crafted web request to an af↗2022-05-14
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CVEList
CVE-2018-8426: A cross-site-scripting (XSS) vulnerability exists when Microsoft SharePoint Server does not properly sanitize a specially crafted web request to an af↗2018-09-13
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📋Vendor Advisories

1
Microsoft
Microsoft Office SharePoint XSS Vulnerability↗2018-09-11
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CVE-2018-8426 (MEDIUM CVSS 5.4) | A cross-site-scripting (XSS) vulner | cvebase.io