{"id":"CVE-2020-21516","aliases":["EUVD-2022-6855","GHSA-jj62-mc3m-j769"],"status":"published","title":"FeehiCMS has an arbitrary file upload vulnerability","description":"There is an arbitrary file upload vulnerability in FeehiCMS 2.0.8 at the head image upload, that allows attackers to execute relevant PHP code.","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":"2026-11-11","score":0.01273,"percentile":0.70258,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"cwes":["CWE-434"],"published":"2022-09-06T18:08:44Z","modified":"2026-10-20T10:52:10Z","fixes":[{"ecosystem":"Packagist","package":"feehi/cms","fixed_in":["2.0.8.1"],"sources":["ghsa","osv"]}],"affected":[{"source":"ghsa","ecosystem":"Packagist","package":"feehi/cms","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.0.8.1"}]}]},{"source":"osv","ecosystem":"Packagist","package":"feehi/cms","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.0.8.1"}]}],"versions":["0.0.1","0.0.2","0.0.3","0.0.4","0.0.5","0.0.6","0.0.7","0.0.8","0.0.9","0.1.0","0.1.1","0.1.2","0.1.3","1.0.0-alpha3","1.0.0alpha1","1.0.0alpha2","1.0.0beta1","1.0.0beta2","1.0.0beta3","1.0.0rc1","1.0.0rc2","2.0.0","2.0.1","2.0.2","2.0.3","2.0.4","2.0.4.1","2.0.5","2.0.5.1","2.0.6","2.0.7","2.0.7.1","2.0.8"]}],"products":[{"vendor":"feehi","product":"feehicms"}],"references":[{"url":"https://github.com/liufee/cms/issues/46","tags":["x_refsource_MISC","x_transferred","Exploit","Patch","Third Party Advisory","fix","web"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2020-21516","tags":["advisory"]},{"url":"https://github.com/liufee/cms/commit/ecbfb0ca77874ead5b6e79b96a5e1f94e67475a9","tags":["web"]},{"url":"https://github.com/liufee/cms/releases/tag/2.0.8.1","tags":["web"]},{"url":"https://github.com/advisories/GHSA-jj62-mc3m-j769"},{"url":"https://github.com/liufee/cms","tags":["package"]}],"sources":{"cve":[{"id":"CVE-2020-21516","description":"There is an arbitrary file upload vulnerability in FeehiCMS 2.0.8 at the head image upload, that allows attackers to execute relevant PHP code.","status":"published","published":"2022-09-06T18:08:44Z","modified":"2024-08-04T14:30:32.974Z","updated_at":"2026-11-02T14:35:48.854892Z"}],"euvd":[{"id":"EUVD-2022-6855","description":"There is an arbitrary file upload vulnerability in FeehiCMS 2.0.8 at the head image upload, that allows attackers to execute relevant PHP code.","status":"published","published":"2022-09-06T18:08:44Z","modified":"2024-08-04T14:30:32Z","updated_at":"2026-11-03T03:07:23.734565Z"}],"ghsa":[{"id":"GHSA-jj62-mc3m-j769","title":"FeehiCMS has an arbitrary file upload vulnerability","description":"There is an arbitrary file upload vulnerability in FeehiCMS 2.0.8.1 at the head image upload, that allows attackers to execute relevant PHP code.","status":"published","published":"2022-09-07T00:01:50Z","modified":"2023-02-02T05:07:34Z","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":"2026-11-02T14:36:41.247728Z"}],"nvd":[{"id":"CVE-2020-21516","description":"There is an arbitrary file upload vulnerability in FeehiCMS 2.0.8 at the head image upload, that allows attackers to execute relevant PHP code.","status":"published","published":"2022-09-06T19:15:08.29Z","modified":"2026-06-17T03:03:44.52Z","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"}],"cwes":["CWE-434"],"updated_at":"2026-11-02T14:06:47.286386Z"}],"osv":[{"id":"CVE-2020-21516","description":"There is an arbitrary file upload vulnerability in FeehiCMS 2.0.8 at the head image upload, that allows attackers to execute relevant PHP code.","status":"published","published":"2022-09-06T19:15:08.29Z","modified":"2026-10-20T10:52:10.587477849Z","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"}],"updated_at":"2026-11-02T15:44:15.534837Z"},{"id":"GHSA-jj62-mc3m-j769","title":"FeehiCMS has an arbitrary file upload vulnerability","description":"There is an arbitrary file upload vulnerability in FeehiCMS 2.0.8.1 at the head image upload, that allows attackers to execute relevant PHP code.","status":"published","published":"2022-09-07T00:01:50Z","modified":"2023-11-08T04:02:53.436675Z","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":"2026-11-02T15:46:50.687609Z"}]}}