{"cve":"CVE-2021-46386","nvd":{"published":"2022-01-26T17:15:07.897","modified":"2026-06-17T04:14:50.333","status":"Modified","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.","cvss_v4":null,"cvss_v3":{"version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","score":9.8},"cwes":["CWE-434"],"references":["https://gitee.com/mingSoft/MCMS/issues/I4R0GW","https://gitee.com/mingSoft/MCMS/issues/I4R0GW"],"products":["mingsoft:mcms"],"source":"nvd","synced_at":"2026-10-19T21:27:20.926095847+00:00"},"epss":{"cve":"CVE-2021-46386","score":0.03111,"percentile":0.87795,"date":"2026-10-31"},"kev":null,"osv":[{"id":"GHSA-cwx9-rp4w-4545","url":"https://osv.dev/vulnerability/GHSA-cwx9-rp4w-4545","summary":"Mingsoft MCMS vulnerable to Remote Code Execution via file upload.","modified":"2023-11-08T04:07:26.080948Z","packages":[{"ecosystem":"Maven","name":"net.mingsoft:ms-mcms","purl":"pkg:maven/net.mingsoft/ms-mcms","ranges":["<=5.2.5"],"fixed":[]}]}],"attribution":["This product uses the NVD API but is not endorsed or certified by the NVD.","EPSS scores: FIRST Exploit Prediction Scoring System, https://www.first.org/epss","Known exploited vulnerabilities: CISA Known Exploited Vulnerabilities Catalog, https://www.cisa.gov/known-exploited-vulnerabilities-catalog","Package advisories: OSV (https://osv.dev), from the GitHub Advisory Database, PyPA, Go, RustSec and other ecosystem databases, under CC-BY 4.0 or CC0","CVE records: the CVE Program's CVE List (https://www.cve.org), under its terms of use (https://www.cve.org/Legal/TermsOfUse). CVE is a registered trademark of The MITRE Corporation; this product is not affiliated with the CVE Program."]}