{"id":"CVE-2021-20670","aliases":["EUVD-2021-8088","GHSA-m6vm-h793-p5rc"],"status":"published","title":"Improper access control vulnerability in GROWI versions v4.2.2 and earlier allows a remote...","description":"Improper access control vulnerability in GROWI versions v4.2.2 and earlier allows a remote unauthenticated attacker to read the user's personal information and/or server's internal information via unspecified vectors.","severity":{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N","level":"high","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-11","score":0.01563,"percentile":0.75594,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-863"],"published":"2021-03-10T09:20:33Z","modified":"2026-10-24T10:30:19Z","products":[{"vendor":"growi, inc.","product":"growi"},{"vendor":"weseek","product":"growi"},{"vendor":"weseek, inc.","product":"growi"}],"references":[{"url":"https://weseek.co.jp/security/2021/03/08/vulnerability/growi-prevent-multiple-xss/","tags":["x_refsource_MISC","x_transferred","Vendor Advisory","advisory"]},{"url":"https://jvn.jp/en/vu/JVNVU94889258/index.html","tags":["x_refsource_MISC","x_transferred","Third Party Advisory","advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2021-20670"},{"url":"https://github.com/advisories/GHSA-m6vm-h793-p5rc"}],"sources":{"cve":[{"id":"CVE-2021-20670","description":"Improper access control vulnerability in GROWI versions v4.2.2 and earlier allows a remote unauthenticated attacker to read the user's personal information and/or server's internal information via unspecified vectors.","status":"published","published":"2021-03-10T09:20:33Z","modified":"2024-08-03T17:45:45.348Z","updated_at":"2026-11-02T14:32:55.564736Z"}],"euvd":[{"id":"EUVD-2021-8088","description":"Improper access control vulnerability in GROWI versions v4.2.2 and earlier allows a remote unauthenticated attacker to read the user's personal information and/or server's internal information via unspecified vectors.","status":"published","published":"2021-03-10T09:20:33Z","modified":"2024-08-03T17:45:45Z","updated_at":"2026-11-03T03:25:08.33351Z"}],"ghsa":[{"id":"GHSA-m6vm-h793-p5rc","title":"Improper access control vulnerability in GROWI versions v4.2.2 and earlier allows a remote...","description":"Improper access control vulnerability in GROWI versions v4.2.2 and earlier allows a remote unauthenticated attacker to read the user's personal information and/or server's internal information via unspecified vectors.","status":"published","published":"2022-05-24T17:44:12Z","modified":"2023-01-27T05:02:47Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N","level":"high"}],"cwes":["CWE-863"],"updated_at":"2026-11-02T14:42:06.500861Z"}],"nvd":[{"id":"CVE-2021-20670","description":"Improper access control vulnerability in GROWI versions v4.2.2 and earlier allows a remote unauthenticated attacker to read the user's personal information and/or server's internal information via unspecified vectors.","status":"published","published":"2021-03-10T10:15:12.817Z","modified":"2026-06-17T03:34:13.163Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N","level":"high","assessor":"primary"},{"version":"2.0","score":5,"vector":"AV:N/AC:L/Au:N/C:P/I:N/A:N","level":"medium","assessor":"primary"}],"updated_at":"2026-11-02T14:06:50.399901Z"}],"osv":[{"id":"CVE-2021-20670","description":"Improper access control vulnerability in GROWI versions v4.2.2 and earlier allows a remote unauthenticated attacker to read the user's personal information and/or server's internal information via unspecified vectors.","status":"published","published":"2021-03-10T10:15:12.817Z","modified":"2026-10-24T10:30:19.287594518Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N","level":"high"}],"updated_at":"2026-11-02T15:44:18.004149Z"}]}}