{"id":"CVE-2026-2666","aliases":["EUVD-2026-7637","GHSA-r9wp-qq53-qvjx"],"status":"published","title":"mingSoft MCMS Template Archive uploadTemplate.do unrestricted upload","description":"A flaw has been found in mingSoft MCMS 6.1.1. The affected element is an unknown function of the file /ms/file/uploadTemplate.do of the component Template Archive Handler. Executing a manipulation of the argument File can lead to unrestricted upload. The attack can be launched remotely. The exploit has been published and may be used.","severity":{"version":"4.0","score":5.1,"vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P","level":"medium","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-11","score":0.00411,"percentile":0.35824,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-284","CWE-434"],"published":"2026-02-18T20:02:09Z","modified":"2026-06-17T10:31:30Z","affected":[{"source":"ghsa","ecosystem":"Maven","package":"net.mingsoft:ms-mcms","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"last_affected":"6.1.1"}]}]},{"source":"osv","ecosystem":"Maven","package":"net.mingsoft:ms-mcms","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"last_affected":"6.1.1"}]}],"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","5.2.10","5.2.11","5.2.2","5.2.3","5.2.4","5.2.5","5.2.6","5.2.7","5.2.8","5.2.9","5.3.0","5.3.1","5.3.2","5.3.3","5.3.4","5.3.5","5.3.6","5.4.0","5.4.1","5.4.2","5.4.3","5.4.4","5.4.5","5.5.0","6.0.0","6.0.1","6.0.2","6.1.0","6.1.1"]}],"products":[{"vendor":"mingsoft","product":"mcms"}],"references":[{"url":"https://vuldb.com/?id.346463","tags":["vdb-entry","technical-description","Third Party Advisory","VDB Entry","web"]},{"url":"https://vuldb.com/?ctiid.346463","tags":["signature","permissions-required","Permissions Required","VDB Entry","web"]},{"url":"https://vuldb.com/?submit.753243","tags":["third-party-advisory","Third Party Advisory","VDB Entry","web"]},{"url":"https://github.com/chujianxin0101/vuln/issues/11","tags":["issue-tracking","Exploit","Issue Tracking","web"]},{"url":"https://github.com/chujianxin0101/vuln/issues/11#issue-3905144613","tags":["exploit","issue-tracking","Exploit","Issue Tracking"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-2666","tags":["advisory"]},{"url":"https://github.com/advisories/GHSA-r9wp-qq53-qvjx"},{"url":"https://github.com/ming-soft/MCMS","tags":["package"]}],"sources":{"cve":[{"id":"CVE-2026-2666","title":"mingSoft MCMS Template Archive uploadTemplate.do unrestricted upload","description":"A flaw has been found in mingSoft MCMS 6.1.1. The affected element is an unknown function of the file /ms/file/uploadTemplate.do of the component Template Archive Handler. Executing a manipulation of the argument File can lead to unrestricted upload. The attack can be launched remotely. The exploit has been published and may be used.","status":"published","published":"2026-02-18T20:02:09.402Z","modified":"2026-02-23T10:19:52.686Z","cvss":[{"version":"4.0","score":5.1,"vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P","level":"medium","assessor":"cna"},{"version":"3.1","score":4.7,"vector":"CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:L/I:L/A:L/E:P/RL:X/RC:R","level":"medium","assessor":"cna"},{"version":"3.0","score":4.7,"vector":"CVSS:3.0/AV:N/AC:L/PR:H/UI:N/S:U/C:L/I:L/A:L/E:P/RL:X/RC:R","level":"medium","assessor":"cna"},{"version":"2.0","score":5.8,"vector":"AV:N/AC:L/Au:M/C:P/I:P/A:P/E:POC/RL:ND/RC:UR","assessor":"cna"}],"cwes":["CWE-434","CWE-284"],"updated_at":"2026-11-02T13:48:46.911326Z"}],"euvd":[{"id":"EUVD-2026-7637","description":"A flaw has been found in mingSoft MCMS 6.1.1. The affected element is an unknown function of the file /ms/file/uploadTemplate.do of the component Template Archive Handler. Executing a manipulation of the argument File can lead to unrestricted upload. The attack can be launched remotely. The exploit has been published and may be used.","status":"published","published":"2026-02-18T20:02:09Z","modified":"2026-02-23T10:19:52Z","cvss":[{"version":"4.0","score":5.1,"vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P","level":"medium"}],"updated_at":"2026-11-02T19:48:32.640352Z"}],"ghsa":[{"id":"GHSA-r9wp-qq53-qvjx","title":"mingSoft MCMS does not properly restrict file uploads","description":"A flaw has been found in mingSoft MCMS 6.1.1. The affected element is an unknown function of the file /ms/file/uploadTemplate.do of the component Template Archive Handler. Executing a manipulation of the argument File can lead to unrestricted upload. The attack can be launched remotely. The exploit has been published and may be used.","status":"published","published":"2026-02-18T21:31:23Z","modified":"2026-02-19T20:30:54Z","cvss":[{"version":"4.0","score":2,"vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P","level":"low"},{"version":"3.1","score":4.7,"vector":"CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:L/I:L/A:L","level":"medium"}],"cwes":["CWE-284"],"updated_at":"2026-11-02T14:39:25.82905Z"}],"nvd":[{"id":"CVE-2026-2666","description":"A flaw has been found in mingSoft MCMS 6.1.1. The affected element is an unknown function of the file /ms/file/uploadTemplate.do of the component Template Archive Handler. Executing a manipulation of the argument File can lead to unrestricted upload. The attack can be launched remotely. The exploit has been published and may be used.","status":"published","published":"2026-02-18T20:18:37.297Z","modified":"2026-06-17T10:31:30.07Z","cvss":[{"version":"4.0","score":2,"vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X","level":"low","assessor":"secondary"},{"version":"3.1","score":4.7,"vector":"CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:L/I:L/A:L","level":"medium","assessor":"secondary"},{"version":"3.1","score":7.2,"vector":"CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H","level":"high","assessor":"primary"},{"version":"2.0","score":5.8,"vector":"AV:N/AC:L/Au:M/C:P/I:P/A:P","level":"medium","assessor":"secondary"}],"cwes":["CWE-284","CWE-434"],"updated_at":"2026-11-02T14:12:06.274729Z"}],"osv":[{"id":"GHSA-r9wp-qq53-qvjx","title":"mingSoft MCMS does not properly restrict file uploads","description":"A flaw has been found in mingSoft MCMS 6.1.1. The affected element is an unknown function of the file /ms/file/uploadTemplate.do of the component Template Archive Handler. Executing a manipulation of the argument File can lead to unrestricted upload. The attack can be launched remotely. The exploit has been published and may be used.","status":"published","published":"2026-02-18T21:31:23Z","modified":"2026-02-22T23:41:19.622561Z","cvss":[{"version":"3.1","score":4.7,"vector":"CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:L/I:L/A:L","level":"medium"},{"version":"4.0","score":2,"vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P","level":"low"}],"cwes":["CWE-284"],"updated_at":"2026-11-02T15:46:55.877614Z"}]}}