{"id":"CVE-2013-4562","aliases":["EUVD-2017-0216","GHSA-cf36-985g-v73c"],"status":"published","title":"omniauth-facebook Cross-Site Request Forgery vulnerability","description":"The omniauth-facebook gem 1.4.1 before 1.5.0 does not properly store the session parameter, which allows remote attackers to conduct cross-site request forgery (CSRF) attacks via the state parameter.","severity":{"version":"2.0","score":6.8,"vector":"AV:N/AC:M/Au:N/C:P/I:P/A:P","level":"medium","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-08","score":0.01167,"percentile":0.67537,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"cwes":["CWE-352"],"published":"2014-05-13T15:00:00Z","modified":"2026-06-16T23:57:27Z","fixes":[{"ecosystem":"RubyGems","package":"omniauth-facebook","fixed_in":["1.5.0"],"sources":["ghsa","osv"]}],"affected":[{"source":"ghsa","ecosystem":"RubyGems","package":"omniauth-facebook","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"1.4.1"},{"fixed":"1.5.0"}]}]},{"source":"osv","ecosystem":"RubyGems","package":"omniauth-facebook","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"1.4.1"},{"fixed":"1.5.0"}]}],"versions":["1.4.1"]}],"products":[{"vendor":"madeofcode","product":"omniauth-facebook"}],"references":[{"url":"http://seclists.org/oss-sec/2013/q4/264","tags":["mailing-list","x_refsource_MLIST","x_transferred","web"]},{"url":"http://www.osvdb.org/99693","tags":["vdb-entry","x_refsource_OSVDB","x_transferred"]},{"url":"https://github.com/mkdynamic/omniauth-facebook/commit/ccfcc26fe7e34acbd75ad4a095fd01ce5ff48ee7","tags":["x_refsource_CONFIRM","x_transferred","Exploit","Patch","web"]},{"url":"https://groups.google.com/d/msg/ruby-security-ann/-tJHNlTiPh4/9SJxdEWLIawJ","tags":["mailing-list","x_refsource_MLIST","x_transferred","web"]},{"url":"http://osvdb.org/ref/99/omniauth-facebook_gem.txt","tags":["x_refsource_MISC","x_transferred"]},{"url":"http://seclists.org/oss-sec/2013/q4/267","tags":["mailing-list","x_refsource_MLIST","x_transferred","web"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2013-4562","tags":["advisory"]},{"url":"https://github.com/advisories/GHSA-cf36-985g-v73c"},{"url":"https://github.com/mkdynamic/omniauth-faceboo","tags":["package"]}],"sources":{"cve":[{"id":"CVE-2013-4562","description":"The omniauth-facebook gem 1.4.1 before 1.5.0 does not properly store the session parameter, which allows remote attackers to conduct cross-site request forgery (CSRF) attacks via the state parameter.","status":"published","published":"2014-05-13T15:00:00Z","modified":"2024-08-06T16:45:14.926Z","updated_at":"2026-11-02T14:34:57.869657Z"}],"euvd":[{"id":"EUVD-2017-0216","description":"The omniauth-facebook gem 1.4.1 before 1.5.0 does not properly store the session parameter, which allows remote attackers to conduct cross-site request forgery (CSRF) attacks via the state parameter.","status":"published","published":"2014-05-13T15:00:00Z","modified":"2024-08-06T16:45:14Z","updated_at":"2026-11-03T01:56:31.067159Z"}],"ghsa":[{"id":"GHSA-cf36-985g-v73c","title":"omniauth-facebook Cross-Site Request Forgery vulnerability","description":"The omniauth-facebook gem 1.4.1 before 1.5.0 does not properly store the session parameter, which allows remote attackers to conduct cross-site request forgery (CSRF) attacks via the state parameter.","status":"published","published":"2017-10-24T18:33:37Z","modified":"2023-11-10T05:06:17Z","cwes":["CWE-352"],"updated_at":"2026-11-02T14:37:19.438667Z"}],"nvd":[{"id":"CVE-2013-4562","description":"The omniauth-facebook gem 1.4.1 before 1.5.0 does not properly store the session parameter, which allows remote attackers to conduct cross-site request forgery (CSRF) attacks via the state parameter.","status":"published","published":"2014-05-13T15:55:04.89Z","modified":"2026-06-16T23:57:27.47Z","cvss":[{"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":"2026-11-02T14:02:50.049023Z"}],"osv":[{"id":"GHSA-cf36-985g-v73c","title":"omniauth-facebook Cross-Site Request Forgery vulnerability","description":"The omniauth-facebook gem 1.4.1 before 1.5.0 does not properly store the session parameter, which allows remote attackers to conduct cross-site request forgery (CSRF) attacks via the state parameter.","status":"published","published":"2017-10-24T18:33:37Z","modified":"2024-11-30T05:38:59.133292Z","cwes":["CWE-352"],"updated_at":"2026-11-02T15:46:44.927642Z"}]}}