{"id":"CVE-2018-8172","aliases":["EUVD-2018-19842","GHSA-cwx9-2ppf-5628"],"status":"published","title":"A remote code execution vulnerability exists in Visual Studio software when the software does not...","description":"A remote code execution vulnerability exists in Visual Studio software when the software does not check the source markup of a file for an unbuilt project, aka \"Visual Studio Remote Code Execution Vulnerability.\" This affects Microsoft Visual Studio, Expression Blend 4.","severity":{"version":"3.1","score":7.8,"vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H","level":"high","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-07","score":0.33497,"percentile":0.9839,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":true,"fix_available":false},"published":"2018-07-11T00:00:00Z","modified":"2026-06-17T02:04:23Z","exploits":[{"source":"pocgithub","id":"SyFi/CVE-2018-8172","title":"SyFi/CVE-2018-8172","date":"2018-08-18","url":"https://github.com/SyFi/CVE-2018-8172"}],"products":[{"vendor":"microsoft","product":"expression blend 4"},{"vendor":"microsoft","product":"expression_blend"},{"vendor":"microsoft","product":"microsoft visual studio"},{"vendor":"microsoft","product":"visual_studio"},{"vendor":"microsoft","product":"visual_studio_2017"}],"references":[{"url":"http://www.securitytracker.com/id/1041253","tags":["vdb-entry","x_refsource_SECTRACK","x_transferred","Broken Link","Third Party Advisory","VDB Entry"]},{"url":"https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2018-8172","tags":["x_refsource_CONFIRM","x_transferred","Patch","Vendor Advisory"]},{"url":"http://www.securityfocus.com/bid/104616","tags":["vdb-entry","x_refsource_BID","x_transferred","Third Party Advisory","VDB Entry"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2018-8172"},{"url":"https://github.com/advisories/GHSA-cwx9-2ppf-5628"}],"sources":{"cve":[{"id":"CVE-2018-8172","description":"A remote code execution vulnerability exists in Visual Studio software when the software does not check the source markup of a file for an unbuilt project, aka \"Visual Studio Remote Code Execution Vulnerability.\" This affects Microsoft Visual Studio, Expression Blend 4.","status":"published","published":"2018-07-11T00:00:00Z","modified":"2024-08-05T06:46:13.505Z","updated_at":"2026-11-02T14:35:04.172099Z"}],"euvd":[{"id":"EUVD-2018-19842","description":"A remote code execution vulnerability exists in Visual Studio software when the software does not check the source markup of a file for an unbuilt project, aka \"Visual Studio Remote Code Execution Vulnerability.\" This affects Microsoft Visual Studio, Expression Blend 4.","status":"published","published":"2018-07-11T00:00:00Z","modified":"2024-08-05T06:46:13Z","updated_at":"2026-11-03T02:40:03.749866Z"}],"ghsa":[{"id":"GHSA-cwx9-2ppf-5628","title":"A remote code execution vulnerability exists in Visual Studio software when the software does not...","description":"A remote code execution vulnerability exists in Visual Studio software when the software does not check the source markup of a file for an unbuilt project, aka \"Visual Studio Remote Code Execution Vulnerability.\" This affects Microsoft Visual Studio, Expression Blend 4.","status":"published","published":"2022-05-13T01:07:07Z","modified":"2023-02-01T05:03:04Z","cvss":[{"version":"3.0","score":7.8,"vector":"CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H","level":"high"}],"updated_at":"2026-11-02T14:50:00.448052Z"}],"nvd":[{"id":"CVE-2018-8172","description":"A remote code execution vulnerability exists in Visual Studio software when the software does not check the source markup of a file for an unbuilt project, aka \"Visual Studio Remote Code Execution Vulnerability.\" This affects Microsoft Visual Studio, Expression Blend 4.","status":"published","published":"2018-07-11T00:29:00.367Z","modified":"2026-06-17T02:04:23.96Z","cvss":[{"version":"3.1","score":7.8,"vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H","level":"high","assessor":"primary"},{"version":"2.0","score":9.3,"vector":"AV:N/AC:M/Au:N/C:C/I:C/A:C","level":"high","assessor":"primary"}],"updated_at":"2026-11-02T14:04:32.929986Z"}]}}