{"id":"CVE-2023-5523","aliases":["EUVD-2023-57836","GHSA-94xm-wg2w-cvfq"],"status":"published","title":"M-Files Web Companion allows Remote Code Execution","description":"Execution of downloaded content flaw in M-Files Web Companion before release version 23.10 and LTS Service Release Versions before 23.8 LTS SR1 allows \n\nRemote Code Execution","severity":{"version":"3.1","score":8.6,"vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H","level":"high","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-09","score":0.00342,"percentile":0.27933,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-829"],"published":"2023-10-20T06:40:29Z","modified":"2026-06-17T06:48:45Z","products":[{"vendor":"lavasoft","product":"web companion"},{"vendor":"m-files","product":"web companion"},{"vendor":"m-files","product":"web_companion"}],"references":[{"url":"https://product.m-files.com/security-advisories/cve-2023-5523/","tags":["vendor-advisory"]},{"url":"https://empower.m-files.com/security-advisories/CVE-2023-5523","tags":["vendor-advisory"]},{"url":"https://www.m-files.com/about/trust-center/security-advisories/cve-2023-5523/","tags":["x_transferred"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2023-5523"},{"url":"https://www.m-files.com/about/trust-center/security-advisories/cve-2023-5523"},{"url":"https://product.m-files.com/security-advisories/cve-2023-5523"},{"url":"https://github.com/advisories/GHSA-94xm-wg2w-cvfq"}],"sources":{"cve":[{"id":"CVE-2023-5523","title":"M-Files Web Companion allows Remote Code Execution","description":"Execution of downloaded content flaw in M-Files Web Companion before release version 23.10 and LTS Service Release Versions before 23.8 LTS SR1 allows \n\nRemote Code Execution","status":"published","published":"2023-10-20T06:40:29.555Z","modified":"2026-02-23T08:53:41.857Z","cvss":[{"version":"3.1","score":8.6,"vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H","level":"high","assessor":"cna"}],"cwes":["CWE-829"],"updated_at":"2026-11-02T14:35:17.149492Z"}],"euvd":[{"id":"EUVD-2023-57836","description":"Execution of downloaded content flaw in M-Files Web Companion before release version 23.10 and LTS Service Release Versions before 23.8 LTS SR1 allows \n\nRemote Code Execution","status":"published","published":"2023-10-20T06:40:29Z","modified":"2026-02-23T08:53:41Z","cvss":[{"version":"3.1","score":8.6,"vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H","level":"high"}],"updated_at":"2026-11-02T19:48:34.555054Z"}],"ghsa":[{"id":"GHSA-94xm-wg2w-cvfq","title":"Execution of downloaded content flaw in M-Files Web Companion before release version 23.10 and...","description":"Execution of downloaded content flaw in M-Files Web Companion before release version 23.10 and LTS Service Release Versions before 23.8 LTS SR1 allows \n\nRemote Code Execution ","status":"published","published":"2023-10-20T09:30:28Z","modified":"2026-02-23T09:31:18Z","cvss":[{"version":"3.1","score":8.6,"vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H","level":"high"}],"cwes":["CWE-829"],"updated_at":"2026-11-02T15:06:19.172449Z"}],"nvd":[{"id":"CVE-2023-5523","description":"Execution of downloaded content flaw in M-Files Web Companion before release version 23.10 and LTS Service Release Versions before 23.8 LTS SR1 allows \n\nRemote Code Execution","status":"published","published":"2023-10-20T07:15:17.65Z","modified":"2026-06-17T06:48:45.837Z","cvss":[{"version":"3.1","score":8.6,"vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H","level":"high","assessor":"secondary"},{"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"}],"cwes":["CWE-829"],"updated_at":"2026-11-02T14:08:39.058878Z"}]}}