{"id":"CVE-2013-4562","url":"https://www.cyber-defence.io/tools/cve/CVE-2013-4562","generatedAt":"2026-10-27T20:52:30.417Z","title":"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.","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.","published":"2014-05-13T15:55:05.000Z","lastModified":"2026-06-16T23:57:27.000Z","status":"Modified","sourceIdentifier":"secalert@redhat.com","cvss":{"version":"2.0","score":6.8,"severity":"MEDIUM","vector":"AV:N/AC:M/Au:N/C:P/I:P/A:P"},"cwe":["CWE-352"],"affected":["madeofcode/omniauth-facebook"],"epss":{"score":0.01167,"percentile":0.67109,"date":"2026-10-26","history":[]},"kev":{"listed":false},"exploits":{"count":0,"verified":false,"firstPublished":null,"source":"Exploit-DB (https://gitlab.com/exploit-database/exploitdb)","entries":[]},"verdict":{"level":"low","text":"Lower severity and a low EPSS score (1.17%). Track it; it rarely justifies an emergency change on its own."},"changes":[],"references":[{"url":"http://osvdb.org/ref/99/omniauth-facebook_gem.txt","source":"secalert@redhat.com"},{"url":"http://seclists.org/oss-sec/2013/q4/264","source":"secalert@redhat.com"},{"url":"http://seclists.org/oss-sec/2013/q4/267","source":"secalert@redhat.com"},{"url":"http://www.osvdb.org/99693","source":"secalert@redhat.com"},{"url":"https://github.com/mkdynamic/omniauth-facebook/commit/ccfcc26fe7e34acbd75ad4a095fd01ce5ff48ee7","tags":["Exploit","Patch"],"source":"secalert@redhat.com"},{"url":"https://groups.google.com/d/msg/ruby-security-ann/-tJHNlTiPh4/9SJxdEWLIawJ","source":"secalert@redhat.com"},{"url":"http://osvdb.org/ref/99/omniauth-facebook_gem.txt","source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"http://seclists.org/oss-sec/2013/q4/264","source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"http://seclists.org/oss-sec/2013/q4/267","source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"http://www.osvdb.org/99693","source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"https://github.com/mkdynamic/omniauth-facebook/commit/ccfcc26fe7e34acbd75ad4a095fd01ce5ff48ee7","tags":["Exploit","Patch"],"source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"https://groups.google.com/d/msg/ruby-security-ann/-tJHNlTiPh4/9SJxdEWLIawJ","source":"af854a3a-2127-422b-91ae-364da2661108"}],"sources":{"nvd":"https://nvd.nist.gov/vuln/detail/CVE-2013-4562","epss":"https://www.first.org/epss/","kev":"https://www.cisa.gov/known-exploited-vulnerabilities-catalog","exploitdb":"https://www.exploit-db.com/"},"licence":"CC BY 4.0 — link back to the CVE Explorer if you publish the results; upstream data remains subject to its own terms."}