{"cve":{"cve_id":"CVE-2018-8426","is_kev":false,"kev_date_added":null,"kev_vendor_project":null,"kev_product":null,"kev_vulnerability_name":null,"kev_short_description":null,"kev_required_action":null,"kev_due_date":null,"kev_known_ransomware":null,"kev_notes":null,"kev_cwes":null,"epss_score":0.02253,"epss_percentile":0.80654,"epss_as_of":"2026-06-23","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.","published_at":"2018-09-13T00:00:00Z","last_modified_at":null,"cvss_v3_score":null,"cvss_v3_vector":null,"cvss_v3_severity":null,"cvss_v4_score":null,"cvss_v4_vector":null,"cvss_v4_severity":null,"ssvc_decision":null,"ssvc_exploitation":null,"ssvc_automatable":null,"ssvc_technical_impact":null,"cwes":null,"nvd_references":["http://www.securityfocus.com/bid/105208","https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2018-8426","http://www.securitytracker.com/id/1041640"],"vuln_status":null,"trending_score":null,"is_trending":false,"has_trended":false,"trended_number_one":false,"trending_peak_score":null,"trending_peak_rank":null,"started_trending_at":null,"trended_number_one_at":null,"summary_generated":null,"summary_generated_at":null,"summary_model":null,"created_at":"2026-06-24T00:09:39.878444Z","updated_at":"2026-06-28T23:11:40.846725Z"},"effective_severity":null,"badges":[],"impact_analysis":[],"cvss_v3_decoded":{"version":null,"metrics":[]},"cvss_v4_decoded":{"version":null,"metrics":[]},"affected":[{"vendor_slug":"microsoft","vendor_name":"Microsoft","product_slug":"microsoft-sharepoint","product_name":"Microsoft SharePoint","version_start":"Enterprise Server 2013 Service Pack 1","version_start_inclusive":true,"version_end":"Enterprise Server 2013 Service Pack 1","version_end_inclusive":true,"cpe23_uri":"cve5:microsoft:microsoft-sharepoint:Enterprise Server 2013 Service Pack 1:Enterprise Server 2013 Service Pack 1"},{"vendor_slug":"microsoft","vendor_name":"Microsoft","product_slug":"microsoft-sharepoint","product_name":"Microsoft SharePoint","version_start":"Enterprise Server 2016","version_start_inclusive":true,"version_end":"Enterprise Server 2016","version_end_inclusive":true,"cpe23_uri":"cve5:microsoft:microsoft-sharepoint:Enterprise Server 2016:Enterprise Server 2016"},{"vendor_slug":"microsoft","vendor_name":"Microsoft","product_slug":"microsoft-sharepoint-server","product_name":"Microsoft SharePoint Server","version_start":"2010 Service Pack 2","version_start_inclusive":true,"version_end":"2010 Service Pack 2","version_end_inclusive":true,"cpe23_uri":"cve5:microsoft:microsoft-sharepoint-server:2010 Service Pack 2:2010 Service Pack 2"}],"exploit_refs":[],"news":[],"references":[{"url":"http://www.securityfocus.com/bid/105208","source_type":"MISC","tags":[]},{"url":"https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2018-8426","source_type":"VENDOR_ADVISORY","tags":["advisory"]},{"url":"http://www.securitytracker.com/id/1041640","source_type":"MISC","tags":[]}],"timeline":[{"type":"published","at":"2018-09-13T00:00:00Z","label":"CVE published","source":null}]}