{"id":"CVE-2006-4466","aliases":["EUVD-2006-4454","GHSA-943h-9hpq-cgm4"],"status":"published","title":"Joomla! before 1.0.11 does not properly unset variables when the input data includes a numeric...","description":"Joomla! before 1.0.11 does not properly unset variables when the input data includes a numeric parameter with a value matching an alphanumeric parameter's hash value, which allows remote attackers to have an unspecified impact.  NOTE: it could be argued that this vulnerability is due to a bug in the unset PHP command (CVE-2006-3017) and the proper fix should be in PHP; if so, then this should not be treated as a vulnerability in Joomla!.","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":0.01044,"percentile":0.64334,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-20"],"published":"2006-08-31T20:00:00Z","modified":"2026-06-16T22:29:09Z","products":[{"vendor":"joomla","product":"joomla"}],"references":[{"url":"http://www.vupen.com/english/advisories/2006/3408","tags":["vdb-entry","x_refsource_VUPEN","x_transferred","Vendor Advisory"]},{"url":"http://www.joomla.org/content/view/1841/78/","tags":["x_refsource_CONFIRM","x_transferred"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2006-4466"},{"url":"http://www.joomla.org/content/view/1841/78"},{"url":"https://github.com/advisories/GHSA-943h-9hpq-cgm4"}],"sources":{"cve":[{"id":"CVE-2006-4466","description":"Joomla! before 1.0.11 does not properly unset variables when the input data includes a numeric parameter with a value matching an alphanumeric parameter's hash value, which allows remote attackers to have an unspecified impact.  NOTE: it could be argued that this vulnerability is due to a bug in the unset PHP command (CVE-2006-3017) and the proper fix should be in PHP; if so, then this should not be treated as a vulnerability in Joomla!.","status":"published","published":"2006-08-31T20:00:00Z","modified":"2024-08-07T19:14:46.668Z","updated_at":"2026-11-02T14:33:51.085765Z"}],"euvd":[{"id":"EUVD-2006-4454","description":"Joomla! before 1.0.11 does not properly unset variables when the input data includes a numeric parameter with a value matching an alphanumeric parameter's hash value, which allows remote attackers to have an unspecified impact.  NOTE: it could be argued that this vulnerability is due to a bug in the unset PHP command (CVE-2006-3017) and the proper fix should be in PHP; if so, then this should not be treated as a vulnerability in Joomla!.","status":"published","published":"2006-08-31T20:00:00Z","modified":"2024-08-07T19:14:46Z","updated_at":"2026-11-03T01:15:51.734759Z"}],"ghsa":[{"id":"GHSA-943h-9hpq-cgm4","title":"Joomla! before 1.0.11 does not properly unset variables when the input data includes a numeric...","description":"Joomla! before 1.0.11 does not properly unset variables when the input data includes a numeric parameter with a value matching an alphanumeric parameter's hash value, which allows remote attackers to have an unspecified impact.  NOTE: it could be argued that this vulnerability is due to a bug in the unset PHP command (CVE-2006-3017) and the proper fix should be in PHP; if so, then this should not be treated as a vulnerability in Joomla!.","status":"published","published":"2022-05-01T07:18:52Z","modified":"2025-04-03T04:40:38Z","cwes":["CWE-20"],"updated_at":"2026-11-02T15:00:46.592062Z"}],"nvd":[{"id":"CVE-2006-4466","description":"Joomla! before 1.0.11 does not properly unset variables when the input data includes a numeric parameter with a value matching an alphanumeric parameter's hash value, which allows remote attackers to have an unspecified impact.  NOTE: it could be argued that this vulnerability is due to a bug in the unset PHP command (CVE-2006-3017) and the proper fix should be in PHP; if so, then this should not be treated as a vulnerability in Joomla!.","status":"published","published":"2006-08-31T20:04:00Z","modified":"2026-06-16T22:29:09.183Z","cvss":[{"version":"2.0","score":5,"vector":"AV:N/AC:L/Au:N/C:N/I:P/A:N","level":"medium","assessor":"primary"}],"cwes":["CWE-20"],"updated_at":"2026-11-02T14:01:05.928789Z"}]}}