SARA / Free Tools / CVE / CVE-2018-8426

CVE-2018-8426 — A cross-site-scripting (XSS) vulnerability exists when Microsoft SharePoint Serv

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,

CVSS
— —
EPSS
0.90% (top 24.60%)
CWE
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Published
2018-09-13T00:00:00.000Z
Last modified
2024-08-05T06:54:36.341Z
CVSS vector
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01What is this vulnerability?

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.

02Affected products

VendorProductVersions
MicrosoftMicrosoft SharePoint Server2010 Service Pack 2
MicrosoftMicrosoft SharePointEnterprise Server 2013 Service Pack 1, Enterprise Server 2016

03Active exploitation status

Not currently listed on the CISA Known Exploited Vulnerabilities (KEV) catalog. EPSS is the best forward-looking signal — see the EPSS row above.

04Recommended remediation

05Technical details

For the full vendor write-up, exploit chains, and reference implementations, see the references list in section 09.

06Detection signatures

Ask SARA in chat to draft a starting detection for this CVE in your stack of choice.

07Related CVEs

No directly-cited follow-up CVEs in the KB record for this advisory. The references list in section 09 carries the vendor cross-references.

08Timeline

09References

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