{"id":"CVE-2021-4164","aliases":["EUVD-2022-0734","GHSA-wxr6-29pv-ch68","PYSEC-2026-621"],"status":"published","title":"Cross-Site Request Forgery (CSRF) in janeczku/calibre-web","description":"calibre-web is vulnerable to Cross-Site Request Forgery (CSRF)","severity":{"version":"3.0","score":7.6,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:H","level":"high","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-12","score":0.00563,"percentile":0.47302,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"cwes":["CWE-352"],"published":"2022-01-17T12:35:10Z","modified":"2026-10-20T10:54:58Z","fixes":[{"ecosystem":"PyPI","package":"calibreweb","fixed_in":["0.6.15"],"sources":["ghsa","osv"]}],"affected":[{"source":"ghsa","ecosystem":"PyPI","package":"calibreweb","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0.6.15"}]}]},{"source":"osv","ecosystem":"PyPI","package":"calibreweb","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0.6.15"}]}],"versions":["0.6.12","0.6.13","0.6.14"]},{"source":"osv","ecosystem":"PyPI","package":"calibreweb","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0.6.15"}]}],"versions":["0.6.12","0.6.13","0.6.14"]}],"products":[{"vendor":"janeczku","product":"calibre-web"},{"vendor":"janeczku","product":"janeczku/calibre-web"}],"references":[{"url":"https://huntr.dev/bounties/2debace1-a0f3-45c1-95fa-9d0512680758","tags":["x_refsource_CONFIRM","x_transferred","Exploit","Third Party Advisory","evidence","web"]},{"url":"https://github.com/janeczku/calibre-web/commit/785726deee13b4d56f6c3503dd57c1e3eb7d6f30","tags":["x_refsource_MISC","x_transferred","Patch","Third Party Advisory","fix","web"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2021-4164","tags":["advisory"]},{"url":"https://github.com/advisories/GHSA-wxr6-29pv-ch68","tags":["advisory"]},{"url":"https://github.com/janeczku/calibre-web","tags":["package"]},{"url":"https://pypi.org/project/calibreweb","tags":["package"]}],"sources":{"cve":[{"id":"CVE-2021-4164","title":"Cross-Site Request Forgery (CSRF) in janeczku/calibre-web","description":"calibre-web is vulnerable to Cross-Site Request Forgery (CSRF)","status":"published","published":"2022-01-17T12:35:10Z","modified":"2024-08-03T17:16:04.257Z","cvss":[{"version":"3.0","score":7.6,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:H","level":"high","assessor":"cna"}],"cwes":["CWE-352"],"updated_at":"2026-11-02T14:33:08.045407Z"}],"euvd":[{"id":"EUVD-2022-0734","description":"calibre-web is vulnerable to Cross-Site Request Forgery (CSRF)","status":"published","published":"2022-01-17T12:35:10Z","modified":"2024-08-03T17:16:04Z","cvss":[{"version":"3.0","score":7.6,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:H","level":"high"}],"updated_at":"2026-11-03T03:25:10.418596Z"}],"ghsa":[{"id":"GHSA-wxr6-29pv-ch68","title":"calibre-web is vulnerable to Cross-Site Request Forgery (CSRF)","description":"calibre-web is vulnerable to Cross-Site Request Forgery (CSRF)","status":"published","published":"2022-01-21T23:44:17Z","modified":"2023-02-03T05:04:37Z","cvss":[{"version":"3.0","score":7.6,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:H","level":"high"}],"cwes":["CWE-352"],"updated_at":"2026-11-02T14:36:41.967989Z"}],"nvd":[{"id":"CVE-2021-4164","description":"calibre-web is vulnerable to Cross-Site Request Forgery (CSRF)","status":"published","published":"2022-01-17T13:15:08.193Z","modified":"2026-06-17T04:19:08.577Z","cvss":[{"version":"3.1","score":8.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H","level":"high","assessor":"primary"},{"version":"3.0","score":7.6,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:H","level":"high","assessor":"secondary"},{"version":"2.0","score":6.8,"vector":"AV:N/AC:M/Au:N/C:P/I:P/A:P","level":"medium","assessor":"primary"}],"cwes":["CWE-352"],"updated_at":"2026-11-02T14:07:03.821385Z"}],"osv":[{"id":"CVE-2021-4164","description":"calibre-web is vulnerable to Cross-Site Request Forgery (CSRF)","status":"published","published":"2022-01-17T13:15:08.193Z","modified":"2026-10-20T10:54:58.834240874Z","cvss":[{"version":"3.1","score":8.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H","level":"high"}],"updated_at":"2026-11-02T15:44:21.557945Z"},{"id":"GHSA-wxr6-29pv-ch68","title":"calibre-web is vulnerable to Cross-Site Request Forgery (CSRF)","description":"calibre-web is vulnerable to Cross-Site Request Forgery (CSRF)","status":"published","published":"2022-01-21T23:44:17Z","modified":"2026-07-06T08:11:10.149642994Z","cvss":[{"version":"3.0","score":7.6,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:H","level":"high"}],"cwes":["CWE-352"],"updated_at":"2026-11-02T15:46:59.131095Z"},{"id":"PYSEC-2026-621","title":"calibre-web is vulnerable to Cross-Site Request Forgery (CSRF)","description":"calibre-web is vulnerable to Cross-Site Request Forgery (CSRF)","status":"published","published":"2026-07-02T14:13:14.881686Z","modified":"2026-07-06T08:00:10.398909186Z","cvss":[{"version":"3.0","score":7.6,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:H","level":"high"}],"updated_at":"2026-11-02T15:52:57.671918Z"}]}}