{"id":"CVE-2021-20851","aliases":["EUVD-2021-8260","GHSA-49f3-3ch6-4x47"],"status":"published","title":"Cross-site request forgery (CSRF) vulnerability in Browser and Operating System Finder versions...","description":"Cross-site request forgery (CSRF) vulnerability in Browser and Operating System Finder versions prior to 1.2 allows a remote unauthenticated attacker to hijack the authentication of an administrator via unspecified vectors.","severity":{"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","from":"nvd"},"epss":{"day":"2026-11-12","score":0.00784,"percentile":0.56535,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-352"],"published":"2021-12-01T02:15:39Z","modified":"2026-06-17T03:34:32Z","products":[{"vendor":"aftab muni","product":"browser and operating system finder"},{"vendor":"browser_and_operating_system_finder_project","product":"browser_and_operating_system_finder"}],"references":[{"url":"https://wordpress.org/plugins/browser-and-operating-system-finder/","tags":["x_refsource_MISC","x_transferred","Third Party Advisory"]},{"url":"https://jvn.jp/en/jp/JVN93562098/index.html","tags":["x_refsource_MISC","x_transferred","Third Party Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2021-20851"},{"url":"https://github.com/advisories/GHSA-49f3-3ch6-4x47"}],"sources":{"cve":[{"id":"CVE-2021-20851","description":"Cross-site request forgery (CSRF) vulnerability in Browser and Operating System Finder versions prior to 1.2 allows a remote unauthenticated attacker to hijack the authentication of an administrator via unspecified vectors.","status":"published","published":"2021-12-01T02:15:39Z","modified":"2024-08-03T17:53:22.474Z","updated_at":"2026-11-02T14:32:55.905855Z"}],"euvd":[{"id":"EUVD-2021-8260","description":"Cross-site request forgery (CSRF) vulnerability in Browser and Operating System Finder versions prior to 1.2 allows a remote unauthenticated attacker to hijack the authentication of an administrator via unspecified vectors.","status":"published","published":"2021-12-01T02:15:39Z","modified":"2024-08-03T17:53:22Z","updated_at":"2026-11-03T03:25:07.874589Z"}],"ghsa":[{"id":"GHSA-49f3-3ch6-4x47","title":"Cross-site request forgery (CSRF) vulnerability in Browser and Operating System Finder versions...","description":"Cross-site request forgery (CSRF) vulnerability in Browser and Operating System Finder versions prior to 1.2 allows a remote unauthenticated attacker to hijack the authentication of an administrator via unspecified vectors.","status":"published","published":"2021-12-02T00:01:00Z","modified":"2023-02-01T05:06:27Z","cwes":["CWE-352"],"updated_at":"2026-11-02T14:50:21.264393Z"}],"nvd":[{"id":"CVE-2021-20851","description":"Cross-site request forgery (CSRF) vulnerability in Browser and Operating System Finder versions prior to 1.2 allows a remote unauthenticated attacker to hijack the authentication of an administrator via unspecified vectors.","status":"published","published":"2021-12-01T03:15:06.663Z","modified":"2026-06-17T03:34:32.45Z","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":"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":"2026-11-02T14:07:01.811115Z"}]}}