CVE-2018-8568: microsoft microsoft sharepoint Cross-site Scripting
Vulnerability summary
CVE-2018-8568 is a medium (CVSS 5.4) Cross-site Scripting vulnerability in microsoft microsoft sharepoint. EPSS estimates a 2.26% chance of exploitation in the next 30 days, higher than 82.6% of scored vulnerabilities.
Timeline
- 14-11-2018PublishedVulnerability first disclosed.
- 28-02-2025Last modifiedVulnerability information updated.
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 Server, Microsoft SharePoint. This CVE ID is unique from CVE-2018-8572.
CVSS metrics
4 scores · 2 sources · 3 versions- NVDNIST5.4MediumCVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N
EPSS trend
Probability
2.26%
Chance of exploitation in the next 30 days
Percentile
83%
Versus all other CVEs
30-day change
0.00 pp
From 2.26% on 18-09-2026
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
0 foundNo public exploits indexed.
Weaknesses
CWE · root causeAffected systems
Microsoft5 products
- microsoft sharepointEnterprise Server 2013 Service Pack 1 | Enterprise Server 2016
- microsoft sharepoint server2019
- sharepoint_enterprise_server2016
- sharepoint_foundation2013:sp1
- sharepoint_server2019
1 vendor · 5 products
References
3 links- portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2018-8568X Refsource CONFIRMPatchVendor Advisory