{"id":"CVE-2007-2546","aliases":["EUVD-2007-2539","GHSA-9q22-r645-j34j"],"status":"published","title":"Session fixation vulnerability in Simple Machines Forum (SMF) 1.1.2 and earlier allows remote...","description":"Session fixation vulnerability in Simple Machines Forum (SMF) 1.1.2 and earlier allows remote attackers to hijack web sessions by setting the PHPSESSID 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":"2026-11-07","score":0.01491,"percentile":0.74269,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-287"],"published":"2007-05-09T10:00:00Z","modified":"2026-06-16T22:39:48Z","products":[{"vendor":"simple_machines","product":"simple_machines_forum"}],"references":[{"url":"http://secunia.com/advisories/25139","tags":["third-party-advisory","x_refsource_SECUNIA","x_transferred","Vendor Advisory"]},{"url":"http://www.securityfocus.com/archive/1/471414/100/0/threaded","tags":["mailing-list","x_refsource_BUGTRAQ","x_transferred"]},{"url":"http://osvdb.org/35705","tags":["vdb-entry","x_refsource_OSVDB","x_transferred"]},{"url":"http://www.majorsecurity.de/index_2.php?major_rls=major_rls47","tags":["x_refsource_MISC","x_transferred"]},{"url":"http://www.securityfocus.com/archive/1/467748/100/0/threaded","tags":["mailing-list","x_refsource_BUGTRAQ","x_transferred"]},{"url":"http://securityreason.com/securityalert/2676","tags":["third-party-advisory","x_refsource_SREASON","x_transferred"]},{"url":"http://www.securityfocus.com/bid/24482","tags":["vdb-entry","x_refsource_BID","x_transferred"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2007-2546"},{"url":"https://github.com/advisories/GHSA-9q22-r645-j34j"}],"sources":{"cve":[{"id":"CVE-2007-2546","description":"Session fixation vulnerability in Simple Machines Forum (SMF) 1.1.2 and earlier allows remote attackers to hijack web sessions by setting the PHPSESSID parameter.","status":"published","published":"2007-05-09T10:00:00Z","modified":"2024-08-07T13:42:33.41Z","updated_at":"2026-11-02T13:32:23.14582Z"}],"euvd":[{"id":"EUVD-2007-2539","description":"Session fixation vulnerability in Simple Machines Forum (SMF) 1.1.2 and earlier allows remote attackers to hijack web sessions by setting the PHPSESSID parameter.","status":"published","published":"2007-05-09T10:00:00Z","modified":"2024-08-07T13:42:33Z","updated_at":"2026-11-03T01:38:20.462017Z"}],"ghsa":[{"id":"GHSA-9q22-r645-j34j","title":"Session fixation vulnerability in Simple Machines Forum (SMF) 1.1.2 and earlier allows remote...","description":"Session fixation vulnerability in Simple Machines Forum (SMF) 1.1.2 and earlier allows remote attackers to hijack web sessions by setting the PHPSESSID parameter.","status":"published","published":"2022-05-01T18:04:42Z","modified":"2023-01-31T05:04:14Z","cwes":["CWE-287"],"updated_at":"2026-11-02T14:48:37.736488Z"}],"nvd":[{"id":"CVE-2007-2546","description":"Session fixation vulnerability in Simple Machines Forum (SMF) 1.1.2 and earlier allows remote attackers to hijack web sessions by setting the PHPSESSID parameter.","status":"published","published":"2007-05-09T10:19:00Z","modified":"2026-06-16T22:39:48.9Z","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-287"],"updated_at":"2026-11-02T14:01:15.696607Z"}]}}