{"id":"CVE-2018-8300","aliases":["EUVD-2018-19953","GHSA-r894-c8ph-2pv7"],"status":"published","title":"A remote code execution vulnerability exists in Microsoft SharePoint when the software fails to...","description":"A remote code execution vulnerability exists in Microsoft SharePoint when the software fails to check the source markup of an application package, aka \"Microsoft SharePoint Remote Code Execution Vulnerability.\" This affects Microsoft SharePoint.","severity":{"version":"3.0","score":8.8,"vector":"CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","level":"high","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-08","score":0.13962,"percentile":0.96572,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-20"],"published":"2018-07-11T00:00:00Z","modified":"2026-06-17T02:04:35Z","products":[{"vendor":"microsoft","product":"microsoft sharepoint"},{"vendor":"microsoft","product":"sharepoint_enterprise_server"}],"references":[{"url":"http://www.securityfocus.com/bid/104614","tags":["vdb-entry","x_refsource_BID","x_transferred","Third Party Advisory","VDB Entry"]},{"url":"https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2018-8300","tags":["x_refsource_CONFIRM","x_transferred","Patch","Vendor Advisory"]},{"url":"http://www.securitytracker.com/id/1041261","tags":["vdb-entry","x_refsource_SECTRACK","x_transferred","Third Party Advisory","VDB Entry"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2018-8300"},{"url":"https://github.com/advisories/GHSA-r894-c8ph-2pv7"}],"sources":{"cve":[{"id":"CVE-2018-8300","description":"A remote code execution vulnerability exists in Microsoft SharePoint when the software fails to check the source markup of an application package, aka \"Microsoft SharePoint Remote Code Execution Vulnerability.\" This affects Microsoft SharePoint.","status":"published","published":"2018-07-11T00:00:00Z","modified":"2024-08-05T06:54:34.88Z","updated_at":"2026-11-02T14:35:04.172099Z"}],"euvd":[{"id":"EUVD-2018-19953","description":"A remote code execution vulnerability exists in Microsoft SharePoint when the software fails to check the source markup of an application package, aka \"Microsoft SharePoint Remote Code Execution Vulnerability.\" This affects Microsoft SharePoint.","status":"published","published":"2018-07-11T00:00:00Z","modified":"2024-08-05T06:54:34Z","updated_at":"2026-11-03T02:40:03.749866Z"}],"ghsa":[{"id":"GHSA-r894-c8ph-2pv7","title":"A remote code execution vulnerability exists in Microsoft SharePoint when the software fails to...","description":"A remote code execution vulnerability exists in Microsoft SharePoint when the software fails to check the source markup of an application package, aka \"Microsoft SharePoint Remote Code Execution Vulnerability.\" This affects Microsoft SharePoint.","status":"published","published":"2022-05-14T00:58:34Z","modified":"2023-02-02T05:02:48Z","cvss":[{"version":"3.0","score":8.8,"vector":"CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","level":"high"}],"cwes":["CWE-20"],"updated_at":"2026-11-02T14:51:30.862811Z"}],"nvd":[{"id":"CVE-2018-8300","description":"A remote code execution vulnerability exists in Microsoft SharePoint when the software fails to check the source markup of an application package, aka \"Microsoft SharePoint Remote Code Execution Vulnerability.\" This affects Microsoft SharePoint.","status":"published","published":"2018-07-11T00:29:01.757Z","modified":"2026-06-17T02:04:35.413Z","cvss":[{"version":"3.0","score":8.8,"vector":"CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","level":"high","assessor":"primary"},{"version":"2.0","score":6.5,"vector":"AV:N/AC:L/Au:S/C:P/I:P/A:P","level":"medium","assessor":"primary"}],"cwes":["CWE-20"],"updated_at":"2026-11-02T14:04:32.929986Z"}]}}