{"id":"CVE-2006-3837","aliases":["EUVD-2006-3831","GHSA-9hxm-6j84-wxfj"],"status":"published","title":"delcookie.php in Professional Home Page Tools Guestbook changes the expiration date of a cookie...","description":"delcookie.php in Professional Home Page Tools Guestbook changes the expiration date of a cookie instead of deleting the cookie's value, which makes it easier for attackers to steal the cookie and obtain the administrator's password hash after logout.","severity":{"version":"2.0","score":5,"vector":"AV:N/AC:L/Au:N/C:N/I:P/A:N","level":"medium","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-08","score":0.0116,"percentile":0.6734,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"published":"2006-07-25T01:00:00Z","modified":"2026-06-16T22:27:56Z","products":[{"vendor":"professional_home_page_tools","product":"professional_home_page_tools_guestbook"}],"references":[{"url":"http://securityreason.com/securityalert/1275","tags":["third-party-advisory","x_refsource_SREASON","x_transferred"]},{"url":"http://artemis.abenteuer-mittelerde.de/pub/adv02-phptgb.txt","tags":["x_refsource_MISC","x_transferred"]},{"url":"http://www.securityfocus.com/archive/1/440421/100/0/threaded","tags":["mailing-list","x_refsource_BUGTRAQ","x_transferred"]},{"url":"https://exchange.xforce.ibmcloud.com/vulnerabilities/27775","tags":["vdb-entry","x_refsource_XF","x_transferred"]},{"url":"http://secunia.com/advisories/21102","tags":["third-party-advisory","x_refsource_SECUNIA","x_transferred","Vendor Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2006-3837"},{"url":"https://github.com/advisories/GHSA-9hxm-6j84-wxfj"}],"sources":{"cve":[{"id":"CVE-2006-3837","description":"delcookie.php in Professional Home Page Tools Guestbook changes the expiration date of a cookie instead of deleting the cookie's value, which makes it easier for attackers to steal the cookie and obtain the administrator's password hash after logout.","status":"published","published":"2006-07-25T01:00:00Z","modified":"2024-08-07T18:48:39.283Z","updated_at":"2026-11-02T14:33:49.265317Z"}],"euvd":[{"id":"EUVD-2006-3831","description":"delcookie.php in Professional Home Page Tools Guestbook changes the expiration date of a cookie instead of deleting the cookie's value, which makes it easier for attackers to steal the cookie and obtain the administrator's password hash after logout.","status":"published","published":"2006-07-25T01:00:00Z","modified":"2024-08-07T18:48:39Z","updated_at":"2026-11-03T01:15:54.485555Z"}],"ghsa":[{"id":"GHSA-9hxm-6j84-wxfj","title":"delcookie.php in Professional Home Page Tools Guestbook changes the expiration date of a cookie...","description":"delcookie.php in Professional Home Page Tools Guestbook changes the expiration date of a cookie instead of deleting the cookie's value, which makes it easier for attackers to steal the cookie and obtain the administrator's password hash after logout.","status":"published","published":"2022-05-01T07:12:55Z","modified":"2023-01-31T05:01:42Z","updated_at":"2026-11-02T14:48:06.842332Z"}],"nvd":[{"id":"CVE-2006-3837","description":"delcookie.php in Professional Home Page Tools Guestbook changes the expiration date of a cookie instead of deleting the cookie's value, which makes it easier for attackers to steal the cookie and obtain the administrator's password hash after logout.","status":"published","published":"2006-07-25T13:22:00Z","modified":"2026-06-16T22:27:56.02Z","cvss":[{"version":"2.0","score":5,"vector":"AV:N/AC:L/Au:N/C:N/I:P/A:N","level":"medium","assessor":"primary"}],"updated_at":"2026-11-02T14:01:05.130518Z"}]}}