{"id":"CVE-2007-6013","aliases":["DEBIAN-CVE-2007-6013","EUVD-2007-5983","GHSA-5g78-mv2p-rh9c"],"status":"published","title":"Wordpress 1.5 through 2.3.1 uses cookie values based on the MD5 hash of a password MD5 hash,...","description":"Wordpress 1.5 through 2.3.1 uses cookie values based on the MD5 hash of a password MD5 hash, which allows attackers to bypass authentication by obtaining the MD5 hash from the user database, then generating the authentication cookie from that hash.","severity":{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-08","score":0.03279,"percentile":0.88512,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"cwes":["CWE-287","CWE-327"],"published":"2007-11-19T21:00:00Z","modified":"2026-10-21T18:01:09Z","fixes":[{"ecosystem":"Debian:12","package":"wordpress","fixed_in":["2.5.0-1"],"sources":["osv"]},{"ecosystem":"Debian:13","package":"wordpress","fixed_in":["2.5.0-1"],"sources":["osv"]},{"ecosystem":"Debian:14","package":"wordpress","fixed_in":["2.5.0-1"],"sources":["osv"]}],"affected":[{"source":"osv","ecosystem":"Debian:12","package":"wordpress","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.5.0-1"}]}]},{"source":"osv","ecosystem":"Debian:13","package":"wordpress","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.5.0-1"}]}]},{"source":"osv","ecosystem":"Debian:14","package":"wordpress","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.5.0-1"}]}]}],"products":[{"vendor":"fedoraproject","product":"fedora"},{"vendor":"wordpress","product":"wordpress"}],"references":[{"url":"http://lists.grok.org.uk/pipermail/full-disclosure/2007-November/058576.html","tags":["mailing-list","x_refsource_FULLDISC","x_transferred","Broken Link","web"]},{"url":"https://www.redhat.com/archives/fedora-package-announce/2008-January/msg00098.html","tags":["vendor-advisory","x_refsource_FEDORA","x_transferred","Mailing List","article"]},{"url":"http://www.cl.cam.ac.uk/~sjm217/advisories/wordpress-cookie-auth.txt","tags":["x_refsource_MISC","x_transferred","Third Party Advisory","advisory"]},{"url":"http://trac.wordpress.org/ticket/5367","tags":["x_refsource_CONFIRM","x_transferred","Exploit","Issue Tracking","evidence","report"]},{"url":"http://securityreason.com/securityalert/3375","tags":["third-party-advisory","x_refsource_SREASON","x_transferred","Broken Link","web"]},{"url":"http://www.securityfocus.com/archive/1/483927/100/0/threaded","tags":["mailing-list","x_refsource_BUGTRAQ","x_transferred","Broken Link","Third Party Advisory","VDB Entry","advisory","web"]},{"url":"http://www.vupen.com/english/advisories/2007/3941","tags":["vdb-entry","x_refsource_VUPEN","x_transferred","Broken Link","Vendor Advisory","advisory"]},{"url":"https://exchange.xforce.ibmcloud.com/vulnerabilities/38578","tags":["vdb-entry","x_refsource_XF","x_transferred","Third Party Advisory","VDB Entry","advisory"]},{"url":"http://secunia.com/advisories/28310","tags":["third-party-advisory","x_refsource_SECUNIA","x_transferred","Broken Link","Vendor Advisory","advisory"]},{"url":"http://www.securitytracker.com/id?1018980","tags":["vdb-entry","x_refsource_SECTRACK","x_transferred","Broken Link","Third Party Advisory","VDB Entry","advisory","web"]},{"url":"http://osvdb.org/40801","tags":["vdb-entry","x_refsource_OSVDB","x_transferred","Broken Link","web"]},{"url":"https://www.redhat.com/archives/fedora-package-announce/2008-January/msg00079.html","tags":["vendor-advisory","x_refsource_FEDORA","x_transferred","Mailing List","article"]},{"url":"http://secunia.com/advisories/27714","tags":["third-party-advisory","x_refsource_SECUNIA","x_transferred","Broken Link","Vendor Advisory","advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2007-6013"},{"url":"https://github.com/advisories/GHSA-5g78-mv2p-rh9c"},{"url":"https://security-tracker.debian.org/tracker/CVE-2007-6013","tags":["advisory"]}],"sources":{"cve":[{"id":"CVE-2007-6013","description":"Wordpress 1.5 through 2.3.1 uses cookie values based on the MD5 hash of a password MD5 hash, which allows attackers to bypass authentication by obtaining the MD5 hash from the user database, then generating the authentication cookie from that hash.","status":"published","published":"2007-11-19T21:00:00Z","modified":"2024-08-07T15:54:25.756Z","updated_at":"2026-11-02T13:33:07.91528Z"}],"euvd":[{"id":"EUVD-2007-5983","description":"Wordpress 1.5 through 2.3.1 uses cookie values based on the MD5 hash of a password MD5 hash, which allows attackers to bypass authentication by obtaining the MD5 hash from the user database, then generating the authentication cookie from that hash.","status":"published","published":"2007-11-19T21:00:00Z","modified":"2024-08-07T15:54:25Z","updated_at":"2026-11-03T01:16:14.824022Z"}],"ghsa":[{"id":"GHSA-5g78-mv2p-rh9c","title":"Wordpress 1.5 through 2.3.1 uses cookie values based on the MD5 hash of a password MD5 hash,...","description":"Wordpress 1.5 through 2.3.1 uses cookie values based on the MD5 hash of a password MD5 hash, which allows attackers to bypass authentication by obtaining the MD5 hash from the user database, then generating the authentication cookie from that hash.","status":"published","published":"2022-05-01T18:38:42Z","modified":"2026-03-14T05:05:31Z","cvss":[{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical"}],"cwes":["CWE-287","CWE-327"],"updated_at":"2026-11-02T15:06:36.943588Z"}],"nvd":[{"id":"CVE-2007-6013","description":"Wordpress 1.5 through 2.3.1 uses cookie values based on the MD5 hash of a password MD5 hash, which allows attackers to bypass authentication by obtaining the MD5 hash from the user database, then generating the authentication cookie from that hash.","status":"published","published":"2007-11-19T21:46:00Z","modified":"2026-06-16T22:47:15.413Z","cvss":[{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical","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-327"],"updated_at":"2026-11-02T14:01:23.208914Z"}],"osv":[{"id":"CVE-2007-6013","description":"Wordpress 1.5 through 2.3.1 uses cookie values based on the MD5 hash of a password MD5 hash, which allows attackers to bypass authentication by obtaining the MD5 hash from the user database, then generating the authentication cookie from that hash.","status":"published","published":"2007-11-19T21:46:00Z","modified":"2026-04-10T03:39:29.072056Z","cvss":[{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical"}],"updated_at":"2026-11-02T15:43:57.178433Z"},{"id":"DEBIAN-CVE-2007-6013","description":"Wordpress 1.5 through 2.3.1 uses cookie values based on the MD5 hash of a password MD5 hash, which allows attackers to bypass authentication by obtaining the MD5 hash from the user database, then generating the authentication cookie from that hash.","status":"published","published":"2007-11-19T21:46:00Z","modified":"2026-10-21T18:01:09.634282924Z","cvss":[{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical"}],"updated_at":"2026-11-02T15:45:23.411908Z"}]}}