{"id":"CVE-2021-46063","aliases":["EUVD-2022-1009","GHSA-gc79-gh4f-9g6w"],"status":"published","title":"Server Side Template Injection in MCMS","description":"MCMS v5.2.5 was discovered to contain a Server Side Template Injection (SSTI) vulnerability via the Template Management module.","severity":{"version":"3.1","score":9.1,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:H","level":"critical","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-09","score":0.02731,"percentile":0.86196,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-74","CWE-94"],"published":"2022-02-18T19:36:42Z","modified":"2026-06-17T04:14:28Z","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://github.com/ming-soft/MCMS/issues/59","tags":["x_refsource_MISC","x_transferred","Exploit","Third Party Advisory","web"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2021-46063","tags":["advisory"]},{"url":"https://github.com/advisories/GHSA-gc79-gh4f-9g6w"}],"sources":{"cve":[{"id":"CVE-2021-46063","description":"MCMS v5.2.5 was discovered to contain a Server Side Template Injection (SSTI) vulnerability via the Template Management module.","status":"published","published":"2022-02-18T19:36:42Z","modified":"2024-08-04T04:54:31.144Z","updated_at":"2026-11-02T14:33:03.320536Z"}],"euvd":[{"id":"EUVD-2022-1009","description":"MCMS v5.2.5 was discovered to contain a Server Side Template Injection (SSTI) vulnerability via the Template Management module.","status":"published","published":"2022-02-18T19:36:42Z","modified":"2024-08-04T04:54:31Z","updated_at":"2026-11-03T03:08:24.682864Z"}],"ghsa":[{"id":"GHSA-gc79-gh4f-9g6w","title":"Server Side Template Injection in MCMS","description":"MCMS v5.2.5 was discovered to contain a Server Side Template Injection (SSTI) vulnerability via the Template Management module.","status":"published","published":"2022-02-19T00:01:24Z","modified":"2023-02-03T05:06:03Z","cvss":[{"version":"3.1","score":9.1,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:H","level":"critical"}],"cwes":["CWE-74"],"updated_at":"2026-11-02T14:36:43.439065Z"}],"nvd":[{"id":"CVE-2021-46063","description":"MCMS v5.2.5 was discovered to contain a Server Side Template Injection (SSTI) vulnerability via the Template Management module.","status":"published","published":"2022-02-18T20:15:11.487Z","modified":"2026-06-17T04:14:28.74Z","cvss":[{"version":"3.1","score":9.1,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:H","level":"critical","assessor":"primary"},{"version":"2.0","score":6.4,"vector":"AV:N/AC:L/Au:N/C:N/I:P/A:P","level":"medium","assessor":"primary"}],"cwes":["CWE-94"],"updated_at":"2026-11-02T14:07:04.6896Z"}],"osv":[{"id":"GHSA-gc79-gh4f-9g6w","title":"Server Side Template Injection in MCMS","description":"MCMS v5.2.5 was discovered to contain a Server Side Template Injection (SSTI) vulnerability via the Template Management module.","status":"published","published":"2022-02-19T00:01:24Z","modified":"2023-11-08T04:07:24.970292Z","cvss":[{"version":"3.1","score":9.1,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:H","level":"critical"}],"cwes":["CWE-74"],"updated_at":"2026-11-02T15:46:47.472172Z"}]}}