{"id":"CVE-2020-21146","aliases":["EUVD-2022-5305","GHSA-v762-47vh-j7q3"],"status":"published","title":"Feehi CMS vulnerable to Cross-site Scripting in Username Field","description":"Feehi CMS 2.0.8 is affected by a cross-site scripting (XSS) vulnerability. When the user name is inserted as JavaScript code, browsing the post will trigger the XSS.","severity":{"version":"3.1","score":6.1,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N","level":"medium","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-09","score":0.00766,"percentile":0.55739,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"cwes":["CWE-79"],"published":"2021-01-21T20:42:13Z","modified":"2026-10-20T10:52:09Z","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"},{"last_affected":"2.0.8"},{"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":"feehi_cms"}],"references":[{"url":"https://github.com/liufee/cms/issues/43","tags":["x_refsource_MISC","x_transferred","Exploit","Issue Tracking","Third Party Advisory","report","web"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2020-21146","tags":["advisory"]},{"url":"https://github.com/liufee/cms/commit/e92f6877d96e53498101d0664174956e94223d6e","tags":["web"]},{"url":"https://github.com/advisories/GHSA-v762-47vh-j7q3"},{"url":"https://github.com/liufee/cms","tags":["package"]}],"sources":{"cve":[{"id":"CVE-2020-21146","description":"Feehi CMS 2.0.8 is affected by a cross-site scripting (XSS) vulnerability. When the user name is inserted as JavaScript code, browsing the post will trigger the XSS.","status":"published","published":"2021-01-21T20:42:13Z","modified":"2024-08-04T14:22:25.574Z","updated_at":"2026-11-02T14:35:48.854892Z"}],"euvd":[{"id":"EUVD-2022-5305","description":"Feehi CMS 2.0.8 is affected by a cross-site scripting (XSS) vulnerability. When the user name is inserted as JavaScript code, browsing the post will trigger the XSS.","status":"published","published":"2021-01-21T20:42:13Z","modified":"2024-08-04T14:22:25Z","updated_at":"2026-11-03T03:07:23.734565Z"}],"ghsa":[{"id":"GHSA-v762-47vh-j7q3","title":"Feehi CMS vulnerable to Cross-site Scripting in Username Field","description":"Feehi CMS 2.0.8 is affected by a cross-site scripting (XSS) vulnerability. When the user name is inserted as JavaScript code, browsing the post will trigger the XSS.","status":"published","published":"2022-05-24T17:40:05Z","modified":"2023-08-23T18:02:12Z","cvss":[{"version":"3.1","score":6.1,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N","level":"medium"}],"cwes":["CWE-79"],"updated_at":"2026-11-02T14:37:00.680009Z"}],"nvd":[{"id":"CVE-2020-21146","description":"Feehi CMS 2.0.8 is affected by a cross-site scripting (XSS) vulnerability. When the user name is inserted as JavaScript code, browsing the post will trigger the XSS.","status":"published","published":"2021-01-26T18:15:42.037Z","modified":"2026-06-17T03:03:34.95Z","cvss":[{"version":"3.1","score":6.1,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N","level":"medium","assessor":"primary"},{"version":"2.0","score":4.3,"vector":"AV:N/AC:M/Au:N/C:N/I:P/A:N","level":"medium","assessor":"primary"}],"cwes":["CWE-79"],"updated_at":"2026-11-02T14:06:30.596418Z"}],"osv":[{"id":"CVE-2020-21146","description":"Feehi CMS 2.0.8 is affected by a cross-site scripting (XSS) vulnerability. When the user name is inserted as JavaScript code, browsing the post will trigger the XSS.","status":"published","published":"2021-01-26T18:15:42.037Z","modified":"2026-10-20T10:52:09.937848993Z","cvss":[{"version":"3.1","score":6.1,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N","level":"medium"}],"updated_at":"2026-11-02T15:44:15.212689Z"},{"id":"GHSA-v762-47vh-j7q3","title":"Feehi CMS vulnerable to Cross-site Scripting in Username Field","description":"Feehi CMS 2.0.8 is affected by a cross-site scripting (XSS) vulnerability. When the user name is inserted as JavaScript code, browsing the post will trigger the XSS.","status":"published","published":"2022-05-24T17:40:05Z","modified":"2024-02-16T08:23:30.283843Z","cvss":[{"version":"3.1","score":6.1,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N","level":"medium"}],"cwes":["CWE-79"],"updated_at":"2026-11-02T15:46:56.981655Z"}]}}