{"id":"GHSA-r9wp-qq53-qvjx","summary":"mingSoft MCMS does not properly restrict file uploads","details":"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.","aliases":["CVE-2026-2666"],"modified":"2026-02-22T23:41:19.622561Z","published":"2026-02-18T21:31:23Z","database_specific":{"severity":"LOW","github_reviewed":true,"github_reviewed_at":"2026-02-19T20:30:51Z","nvd_published_at":"2026-02-18T20:18:37Z","cwe_ids":["CWE-284"]},"references":[{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-2666"},{"type":"WEB","url":"https://github.com/chujianxin0101/vuln/issues/11"},{"type":"PACKAGE","url":"https://github.com/ming-soft/MCMS"},{"type":"WEB","url":"https://vuldb.com/?ctiid.346463"},{"type":"WEB","url":"https://vuldb.com/?id.346463"},{"type":"WEB","url":"https://vuldb.com/?submit.753243"}],"affected":[{"package":{"name":"net.mingsoft:ms-mcms","ecosystem":"Maven","purl":"pkg:maven/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"],"database_specific":{"source":"https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2026/02/GHSA-r9wp-qq53-qvjx/GHSA-r9wp-qq53-qvjx.json"}}],"schema_version":"1.9.0","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:L/I:L/A:L"},{"type":"CVSS_V4","score":"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"}]}