{"id":"CVE-2006-4271","aliases":["EUVD-2006-4259","GHSA-867q-2qrx-4h8m"],"status":"disputed","title":"** DISPUTED **  PHP remote file inclusion vulnerability in install/upgrade_301.php in Jelsoft...","description":"PHP remote file inclusion vulnerability in install/upgrade_301.php in Jelsoft vBulletin 3.5.4 allows remote attackers to execute arbitrary PHP code via a URL in the step parameter.  NOTE: the vendor has disputed this vulnerability, saying \"The default vBulletin requires authentication prior to the usage of the upgrade system.","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":"2026-11-08","score":0.02106,"percentile":0.81869,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"published":"2006-08-21T21:00:00Z","modified":"2026-06-16T22:28:45Z","products":[{"vendor":"jelsoft","product":"vbulletin"}],"references":[{"url":"http://archives.neohapsis.com/archives/bugtraq/2006-07/0069.html","tags":["mailing-list","x_refsource_BUGTRAQ","x_transferred"]},{"url":"http://archives.neohapsis.com/archives/bugtraq/2006-07/0217.html","tags":["mailing-list","x_refsource_BUGTRAQ","x_transferred"]},{"url":"http://archives.neohapsis.com/archives/bugtraq/2006-07/0121.html","tags":["mailing-list","x_refsource_BUGTRAQ","x_transferred"]},{"url":"http://archives.neohapsis.com/archives/bugtraq/2006-07/0061.html","tags":["mailing-list","x_refsource_BUGTRAQ","x_transferred","Exploit"]},{"url":"http://www.pldsoft.com/forum/showthread.php?t=1340","tags":["x_refsource_MISC","x_transferred"]},{"url":"http://www.osvdb.org/28210","tags":["vdb-entry","x_refsource_OSVDB","x_transferred"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2006-4271"},{"url":"https://github.com/advisories/GHSA-867q-2qrx-4h8m"}],"sources":{"cve":[{"id":"CVE-2006-4271","description":"PHP remote file inclusion vulnerability in install/upgrade_301.php in Jelsoft vBulletin 3.5.4 allows remote attackers to execute arbitrary PHP code via a URL in the step parameter.  NOTE: the vendor has disputed this vulnerability, saying \"The default vBulletin requires authentication prior to the usage of the upgrade system.","status":"disputed","published":"2006-08-21T21:00:00Z","modified":"2024-08-07T19:06:07.215Z","updated_at":"2026-11-02T14:33:51.470623Z"}],"euvd":[{"id":"EUVD-2006-4259","description":"PHP remote file inclusion vulnerability in install/upgrade_301.php in Jelsoft vBulletin 3.5.4 allows remote attackers to execute arbitrary PHP code via a URL in the step parameter.  NOTE: the vendor has disputed this vulnerability, saying \"The default vBulletin requires authentication prior to the usage of the upgrade system.","status":"published","published":"2006-08-21T21:00:00Z","modified":"2024-08-07T19:06:07Z","updated_at":"2026-11-03T01:15:52.657645Z"}],"ghsa":[{"id":"GHSA-867q-2qrx-4h8m","title":"** DISPUTED **  PHP remote file inclusion vulnerability in install/upgrade_301.php in Jelsoft...","description":"** DISPUTED **  PHP remote file inclusion vulnerability in install/upgrade_301.php in Jelsoft vBulletin 3.5.4 allows remote attackers to execute arbitrary PHP code via a URL in the step parameter.  NOTE: the vendor has disputed this vulnerability, saying \"The default vBulletin requires authentication prior to the usage of the upgrade system.\"","status":"published","published":"2022-05-01T07:17:04Z","modified":"2023-01-31T05:01:50Z","updated_at":"2026-11-02T14:48:08.720938Z"}],"nvd":[{"id":"CVE-2006-4271","description":"PHP remote file inclusion vulnerability in install/upgrade_301.php in Jelsoft vBulletin 3.5.4 allows remote attackers to execute arbitrary PHP code via a URL in the step parameter.  NOTE: the vendor has disputed this vulnerability, saying \"The default vBulletin requires authentication prior to the usage of the upgrade system.","status":"disputed","published":"2006-08-21T21:04:00Z","modified":"2026-06-16T22:28:45.653Z","cvss":[{"version":"2.0","score":7.5,"vector":"AV:N/AC:L/Au:N/C:P/I:P/A:P","level":"high","assessor":"primary"}],"updated_at":"2026-11-02T14:01:05.928789Z"}]}}