{"id":"CVE-2022-31943","aliases":["EUVD-2022-6226","GHSA-4828-473v-37gh"],"status":"published","title":"Unrestricted Upload of File with Dangerous Type in MCMS","description":"MCMS v5.2.8 was discovered to contain an arbitrary file upload vulnerability.","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":0.0152,"percentile":0.74798,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-434"],"published":"2022-07-01T20:10:39Z","modified":"2026-06-17T04:46:27Z","affected":[{"source":"ghsa","ecosystem":"Maven","package":"net.mingsoft:ms-mcms","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"5.2.8"},{"last_affected":"5.2.8"}]}],"versions":["5.2.8"]},{"source":"osv","ecosystem":"Maven","package":"net.mingsoft:ms-mcms","versions":["5.2.8"]}],"products":[{"vendor":"mingsoft","product":"mcms"}],"references":[{"url":"https://github.com/ming-soft/MCMS/issues/95","tags":["x_refsource_MISC","x_transferred","Exploit","Issue Tracking","Third Party Advisory","web"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2022-31943","tags":["advisory"]},{"url":"https://github.com/advisories/GHSA-4828-473v-37gh"},{"url":"https://github.com/ming-soft/MCMS","tags":["package"]}],"sources":{"cve":[{"id":"CVE-2022-31943","description":"MCMS v5.2.8 was discovered to contain an arbitrary file upload vulnerability.","status":"published","published":"2022-07-01T20:10:39Z","modified":"2024-08-03T07:32:54.66Z","updated_at":"2026-11-02T14:34:35.615708Z"}],"euvd":[{"id":"EUVD-2022-6226","description":"MCMS v5.2.8 was discovered to contain an arbitrary file upload vulnerability.","status":"published","published":"2022-07-01T20:10:39Z","modified":"2024-08-03T07:32:54Z","updated_at":"2026-11-03T03:25:32.982782Z"}],"ghsa":[{"id":"GHSA-4828-473v-37gh","title":"Unrestricted Upload of File with Dangerous Type in MCMS","description":"MCMS v5.2.8 was discovered to contain an arbitrary file upload vulnerability.","status":"published","published":"2022-07-02T00:00:19Z","modified":"2023-01-27T05:05:41Z","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":"2026-11-02T14:36:21.8171Z"}],"nvd":[{"id":"CVE-2022-31943","description":"MCMS v5.2.8 was discovered to contain an arbitrary file upload vulnerability.","status":"published","published":"2022-07-01T21:15:08.147Z","modified":"2026-06-17T04:46:27.78Z","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":"2026-11-02T14:07:22.966735Z"}],"osv":[{"id":"GHSA-4828-473v-37gh","title":"Unrestricted Upload of File with Dangerous Type in MCMS","description":"MCMS v5.2.8 was discovered to contain an arbitrary file upload vulnerability.","status":"published","published":"2022-07-02T00:00:19Z","modified":"2023-11-08T04:09:33.372998Z","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":"2026-11-02T15:46:36.782754Z"}]}}