{"id":"CVE-2021-46386","aliases":["EUVD-2022-0571","GHSA-cwx9-rp4w-4545"],"status":"published","title":"Mingsoft MCMS vulnerable to Remote Code Execution via file upload.","description":"File upload vulnerability in mingSoft MCMS through 5.2.5, allows remote attackers to execute arbitrary code via a crafted jspx webshell to net.mingsoft.basic.action.web.FileAction#upload.","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":"2026-11-11","score":0.03111,"percentile":0.87963,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-434"],"published":"2022-01-26T00:00:00Z","modified":"2026-06-17T04:14:50Z","affected":[{"source":"ghsa","ecosystem":"Maven","package":"net.mingsoft:ms-mcms","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"last_affected":"5.2.5"}]}]},{"source":"osv","ecosystem":"Maven","package":"net.mingsoft:ms-mcms","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"last_affected":"5.2.5"}]}],"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","5.2.5"]}],"products":[{"vendor":"mingsoft","product":"mcms"}],"references":[{"url":"https://gitee.com/mingSoft/MCMS/issues/I4R0GW","tags":["x_transferred","Exploit","Issue Tracking","Third Party Advisory","web"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2021-46386","tags":["advisory"]},{"url":"https://github.com/ming-soft/MCMS","tags":["web"]},{"url":"https://github.com/advisories/GHSA-cwx9-rp4w-4545"},{"url":"https://gitee.com/mingSoft/MCMS","tags":["package"]}],"sources":{"cve":[{"id":"CVE-2021-46386","description":"File upload vulnerability in mingSoft MCMS through 5.2.5, allows remote attackers to execute arbitrary code via a crafted jspx webshell to net.mingsoft.basic.action.web.FileAction#upload.","status":"published","published":"2022-01-26T00:00:00Z","modified":"2024-08-04T05:02:11.781Z","updated_at":"2026-11-02T14:33:03.320536Z"}],"euvd":[{"id":"EUVD-2022-0571","description":"File upload vulnerability in mingSoft MCMS through 5.2.5, allows remote attackers to execute arbitrary code via a crafted jspx webshell to net.mingsoft.basic.action.web.FileAction#upload.","status":"published","published":"2022-01-26T00:00:00Z","modified":"2024-08-04T05:02:11Z","updated_at":"2026-11-03T03:08:23.591313Z"}],"ghsa":[{"id":"GHSA-cwx9-rp4w-4545","title":"Mingsoft MCMS vulnerable to Remote Code Execution via file upload.","description":"Mingsoft MCMS is a Java CMS. Versions prior to and including 5.2.5 contain a file upload vulnerability allowing for a jspx webshell to be uploaded via net.mingsoft.basic.action.web.FileAction#upload, resulting in remote code execution. It is unclear if this issue has been patched.","status":"published","published":"2022-01-27T00:01:00Z","modified":"2023-01-29T05:06:24Z","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":"2026-11-02T14:36:26.667347Z"}],"nvd":[{"id":"CVE-2021-46386","description":"File upload vulnerability in mingSoft MCMS through 5.2.5, allows remote attackers to execute arbitrary code via a crafted jspx webshell to net.mingsoft.basic.action.web.FileAction#upload.","status":"published","published":"2022-01-26T17:15:07.897Z","modified":"2026-06-17T04:14:50.333Z","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":"2026-11-02T14:07:03.821385Z"}],"osv":[{"id":"GHSA-cwx9-rp4w-4545","title":"Mingsoft MCMS vulnerable to Remote Code Execution via file upload.","description":"Mingsoft MCMS is a Java CMS. Versions prior to and including 5.2.5 contain a file upload vulnerability allowing for a jspx webshell to be uploaded via net.mingsoft.basic.action.web.FileAction#upload, resulting in remote code execution. It is unclear if this issue has been patched.","status":"published","published":"2022-01-27T00:01:00Z","modified":"2023-11-08T04:07:26.080948Z","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":"2026-11-02T15:46:45.639885Z"}]}}