{"id":"CVE-2008-1930","aliases":["DEBIAN-CVE-2008-1930","EUVD-2008-1930","GHSA-m86r-5c2c-w6rq"],"status":"published","title":"The cookie authentication method in WordPress 2.5 relies on a hash of a concatenated string...","description":"The cookie authentication method in WordPress 2.5 relies on a hash of a concatenated string containing USERNAME and EXPIRY_TIME, which allows remote attackers to forge cookies by registering a username that results in the same concatenated string, as demonstrated by registering usernames beginning with \"admin\" to obtain administrator privileges, aka a \"cryptographic splicing\" issue.  NOTE: this vulnerability exists because of an incomplete fix for CVE-2007-6013.","severity":{"version":"2.0","score":7.5,"vector":"AV:N/AC:L/Au:N/C:P/I:P/A:P","level":"high","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-07","score":0.05139,"percentile":0.92456,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":true,"fix_available":true},"cwes":["CWE-287"],"published":"2008-04-28T18:21:00Z","modified":"2026-10-23T17:47:39Z","exploits":[{"source":"pocgithub","id":"HeisenbergH4X/CVE-2008-1930","title":"HeisenbergH4X/CVE-2008-1930","date":"2026-06-08","url":"https://github.com/HeisenbergH4X/CVE-2008-1930"}],"fixes":[{"ecosystem":"Debian:12","package":"wordpress","fixed_in":["2.5.1-1"],"sources":["osv"]},{"ecosystem":"Debian:13","package":"wordpress","fixed_in":["2.5.1-1"],"sources":["osv"]},{"ecosystem":"Debian:14","package":"wordpress","fixed_in":["2.5.1-1"],"sources":["osv"]}],"affected":[{"source":"osv","ecosystem":"Debian:12","package":"wordpress","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.5.1-1"}]}]},{"source":"osv","ecosystem":"Debian:13","package":"wordpress","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.5.1-1"}]}]},{"source":"osv","ecosystem":"Debian:14","package":"wordpress","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.5.1-1"}]}]}],"products":[{"vendor":"wordpress","product":"wordpress"}],"references":[{"url":"http://www.securityfocus.com/bid/28935","tags":["vdb-entry","x_refsource_BID","x_transferred","Patch","fix"]},{"url":"https://exchange.xforce.ibmcloud.com/vulnerabilities/42027","tags":["vdb-entry","x_refsource_XF","x_transferred","web"]},{"url":"http://www.vupen.com/english/advisories/2008/1372/references","tags":["vdb-entry","x_refsource_VUPEN","x_transferred","advisory"]},{"url":"http://www.cl.cam.ac.uk/users/sjm217/advisories/wordpress-cookie-integrity.txt","tags":["x_refsource_MISC","x_transferred","advisory"]},{"url":"http://wordpress.org/development/2008/04/wordpress-251/","tags":["x_refsource_CONFIRM","x_transferred","Patch","fix"]},{"url":"http://www.securitytracker.com/id?1019923","tags":["vdb-entry","x_refsource_SECTRACK","x_transferred","web"]},{"url":"http://secunia.com/advisories/29965","tags":["third-party-advisory","x_refsource_SECUNIA","x_transferred","advisory"]},{"url":"http://www.securityfocus.com/archive/1/491356/100/0/threaded","tags":["mailing-list","x_refsource_BUGTRAQ","x_transferred","web"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2008-1930"},{"url":"http://wordpress.org/development/2008/04/wordpress-251"},{"url":"https://github.com/advisories/GHSA-m86r-5c2c-w6rq"},{"url":"https://security-tracker.debian.org/tracker/CVE-2008-1930","tags":["advisory"]}],"sources":{"cve":[{"id":"CVE-2008-1930","description":"The cookie authentication method in WordPress 2.5 relies on a hash of a concatenated string containing USERNAME and EXPIRY_TIME, which allows remote attackers to forge cookies by registering a username that results in the same concatenated string, as demonstrated by registering usernames beginning with \"admin\" to obtain administrator privileges, aka a \"cryptographic splicing\" issue.  NOTE: this vulnerability exists because of an incomplete fix for CVE-2007-6013.","status":"published","published":"2008-04-28T18:21:00Z","modified":"2024-08-07T08:41:00.119Z","updated_at":"2026-11-02T14:34:48.103804Z"}],"euvd":[{"id":"EUVD-2008-1930","description":"The cookie authentication method in WordPress 2.5 relies on a hash of a concatenated string containing USERNAME and EXPIRY_TIME, which allows remote attackers to forge cookies by registering a username that results in the same concatenated string, as demonstrated by registering usernames beginning with \"admin\" to obtain administrator privileges, aka a \"cryptographic splicing\" issue.  NOTE: this vulnerability exists because of an incomplete fix for CVE-2007-6013.","status":"published","published":"2008-04-28T18:21:00Z","modified":"2024-08-07T08:41:00Z","updated_at":"2026-11-03T01:38:59.221562Z"}],"ghsa":[{"id":"GHSA-m86r-5c2c-w6rq","title":"The cookie authentication method in WordPress 2.5 relies on a hash of a concatenated string...","description":"The cookie authentication method in WordPress 2.5 relies on a hash of a concatenated string containing USERNAME and EXPIRY_TIME, which allows remote attackers to forge cookies by registering a username that results in the same concatenated string, as demonstrated by registering usernames beginning with \"admin\" to obtain administrator privileges, aka a \"cryptographic splicing\" issue.  NOTE: this vulnerability exists because of an incomplete fix for CVE-2007-6013.","status":"published","published":"2022-05-01T23:45:02Z","modified":"2025-04-09T03:55:09Z","cwes":["CWE-287"],"updated_at":"2026-11-02T15:00:57.05109Z"}],"nvd":[{"id":"CVE-2008-1930","description":"The cookie authentication method in WordPress 2.5 relies on a hash of a concatenated string containing USERNAME and EXPIRY_TIME, which allows remote attackers to forge cookies by registering a username that results in the same concatenated string, as demonstrated by registering usernames beginning with \"admin\" to obtain administrator privileges, aka a \"cryptographic splicing\" issue.  NOTE: this vulnerability exists because of an incomplete fix for CVE-2007-6013.","status":"published","published":"2008-04-28T20:05:00Z","modified":"2026-06-16T22:52:46.423Z","cvss":[{"version":"2.0","score":7.5,"vector":"AV:N/AC:L/Au:N/C:P/I:P/A:P","level":"high","assessor":"primary"}],"cwes":["CWE-287"],"updated_at":"2026-11-02T14:01:26.27008Z"}],"osv":[{"id":"CVE-2008-1930","description":"The cookie authentication method in WordPress 2.5 relies on a hash of a concatenated string containing USERNAME and EXPIRY_TIME, which allows remote attackers to forge cookies by registering a username that results in the same concatenated string, as demonstrated by registering usernames beginning with \"admin\" to obtain administrator privileges, aka a \"cryptographic splicing\" issue.  NOTE: this vulnerability exists because of an incomplete fix for CVE-2007-6013.","status":"published","published":"2008-04-28T20:05:00Z","modified":"2026-04-10T03:39:53.445083Z","updated_at":"2026-11-02T15:43:57.178433Z"},{"id":"DEBIAN-CVE-2008-1930","description":"The cookie authentication method in WordPress 2.5 relies on a hash of a concatenated string containing USERNAME and EXPIRY_TIME, which allows remote attackers to forge cookies by registering a username that results in the same concatenated string, as demonstrated by registering usernames beginning with \"admin\" to obtain administrator privileges, aka a \"cryptographic splicing\" issue.  NOTE: this vulnerability exists because of an incomplete fix for CVE-2007-6013.","status":"published","published":"2008-04-28T20:05:00Z","modified":"2026-10-23T17:47:39.151223914Z","updated_at":"2026-11-02T15:45:23.742363Z"}]}}