{"id":"CVE-2021-46036","aliases":["EUVD-2022-1004","GHSA-g8j8-mgh9-q77p"],"status":"published","title":"File upload leading to RCE in MCMS","description":"An arbitrary file upload vulnerability in the component /ms/file/uploadTemplate.do of MCMS v5.2.4 allows attackers to execute arbitrary code.","severity":{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-10","score":0.03743,"percentile":0.89949,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-434"],"published":"2022-02-18T18:32:25Z","modified":"2026-06-17T04:14:26Z","affected":[{"source":"ghsa","ecosystem":"Maven","package":"net.mingsoft:ms-mcms","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"last_affected":"5.2.4"}]}]},{"source":"osv","ecosystem":"Maven","package":"net.mingsoft:ms-mcms","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"last_affected":"5.2.4"}]}],"versions":["4.6.3-SNAPSHOTS","4.6.5","4.7.1","4.7.2","5.0.0","5.0.1","5.1","5.2","5.2.0","5.2.0.RELEASE","5.2.1","5.2.2","5.2.3","5.2.4"]}],"products":[{"vendor":"mingsoft","product":"mcms"}],"references":[{"url":"https://lycshub.github.io/2021/12/28/MCMS-vulnerabilities/","tags":["x_refsource_MISC","x_transferred","Exploit","Third Party Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2021-46036","tags":["advisory"]},{"url":"https://github.com/advisories/GHSA-g8j8-mgh9-q77p"},{"url":"https://lycshub.github.io/2021/12/28/MCMS-vulnerabilities","tags":["web"]}],"sources":{"cve":[{"id":"CVE-2021-46036","description":"An arbitrary file upload vulnerability in the component /ms/file/uploadTemplate.do of MCMS v5.2.4 allows attackers to execute arbitrary code.","status":"published","published":"2022-02-18T18:32:25Z","modified":"2024-08-04T04:54:31.451Z","updated_at":"2026-11-02T14:33:02.930115Z"}],"euvd":[{"id":"EUVD-2022-1004","description":"An arbitrary file upload vulnerability in the component /ms/file/uploadTemplate.do of MCMS v5.2.4 allows attackers to execute arbitrary code.","status":"published","published":"2022-02-18T18:32:25Z","modified":"2024-08-04T04:54:31Z","updated_at":"2026-11-03T03:08:24.682864Z"}],"ghsa":[{"id":"GHSA-g8j8-mgh9-q77p","title":"File upload leading to RCE in MCMS","description":"An arbitrary file upload vulnerability in the component /ms/file/uploadTemplate.do of MCMS v5.2.4 allows attackers to execute arbitrary code.","status":"published","published":"2022-02-19T00:01:25Z","modified":"2023-02-03T05:06:22Z","cvss":[{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical"}],"cwes":["CWE-434"],"updated_at":"2026-11-02T14:36:43.439065Z"}],"nvd":[{"id":"CVE-2021-46036","description":"An arbitrary file upload vulnerability in the component /ms/file/uploadTemplate.do of MCMS v5.2.4 allows attackers to execute arbitrary code.","status":"published","published":"2022-02-18T19:15:09.63Z","modified":"2026-06-17T04:14:26.13Z","cvss":[{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical","assessor":"primary"},{"version":"2.0","score":7.5,"vector":"AV:N/AC:L/Au:N/C:P/I:P/A:P","level":"high","assessor":"primary"}],"cwes":["CWE-434"],"updated_at":"2026-11-02T14:07:04.6896Z"}],"osv":[{"id":"GHSA-g8j8-mgh9-q77p","title":"File upload leading to RCE in MCMS","description":"An arbitrary file upload vulnerability in the component /ms/file/uploadTemplate.do of MCMS v5.2.4 allows attackers to execute arbitrary code.","status":"published","published":"2022-02-19T00:01:25Z","modified":"2024-02-19T05:31:51.391601Z","cvss":[{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical"}],"cwes":["CWE-434"],"updated_at":"2026-11-02T15:46:47.472172Z"}]}}