{"id":"CVE-2006-5503","aliases":["EUVD-2006-5488","GHSA-6j8m-ccxx-5mh4"],"status":"published","title":"Cross-site scripting (XSS) vulnerability in index.php in Simple Machines Forum (SMF) 1.1 RC2...","description":"Cross-site scripting (XSS) vulnerability in index.php in Simple Machines Forum (SMF) 1.1 RC2 allows remote attackers to inject arbitrary web script or HTML via the action parameter.","severity":{"version":"2.0","score":4.3,"vector":"AV:N/AC:M/Au:N/C:N/I:P/A:N","level":"medium","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-07","score":0.0168,"percentile":0.77071,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":true,"fix_available":false},"published":"2006-10-25T22:00:00Z","modified":"2026-06-16T22:31:20Z","exploits":[{"source":"exploitdb","id":"EDB-28831","title":"Simple Machines Forum (SMF) 1.0/1.1 - 'index.php' Cross-Site Scripting","type":"webapps","platform":"php","date":"2006-10-19","verified":true,"url":"https://www.exploit-db.com/exploits/28831"}],"products":[{"vendor":"simple_machines","product":"simple_machines_forum"}],"references":[{"url":"http://www.securityfocus.com/archive/1/449241/100/0/threaded","tags":["mailing-list","x_refsource_BUGTRAQ","x_transferred"]},{"url":"http://securityreason.com/securityalert/1772","tags":["third-party-advisory","x_refsource_SREASON","x_transferred"]},{"url":"http://www.securityfocus.com/bid/20629","tags":["vdb-entry","x_refsource_BID","x_transferred","Exploit"]},{"url":"https://exchange.xforce.ibmcloud.com/vulnerabilities/29690","tags":["vdb-entry","x_refsource_XF","x_transferred"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2006-5503"},{"url":"https://github.com/advisories/GHSA-6j8m-ccxx-5mh4"}],"sources":{"cve":[{"id":"CVE-2006-5503","description":"Cross-site scripting (XSS) vulnerability in index.php in Simple Machines Forum (SMF) 1.1 RC2 allows remote attackers to inject arbitrary web script or HTML via the action parameter.","status":"published","published":"2006-10-25T22:00:00Z","modified":"2024-08-07T19:55:52.735Z","updated_at":"2026-11-02T14:33:48.500736Z"}],"euvd":[{"id":"EUVD-2006-5488","description":"Cross-site scripting (XSS) vulnerability in index.php in Simple Machines Forum (SMF) 1.1 RC2 allows remote attackers to inject arbitrary web script or HTML via the action parameter.","status":"published","published":"2006-10-25T22:00:00Z","modified":"2024-08-07T19:55:52Z","updated_at":"2026-11-03T01:15:47.615304Z"}],"ghsa":[{"id":"GHSA-6j8m-ccxx-5mh4","title":"Cross-site scripting (XSS) vulnerability in index.php in Simple Machines Forum (SMF) 1.1 RC2...","description":"Cross-site scripting (XSS) vulnerability in index.php in Simple Machines Forum (SMF) 1.1 RC2 allows remote attackers to inject arbitrary web script or HTML via the action parameter.","status":"published","published":"2022-05-01T07:29:02Z","modified":"2023-01-31T05:02:31Z","updated_at":"2026-11-02T14:48:16.940122Z"}],"nvd":[{"id":"CVE-2006-5503","description":"Cross-site scripting (XSS) vulnerability in index.php in Simple Machines Forum (SMF) 1.1 RC2 allows remote attackers to inject arbitrary web script or HTML via the action parameter.","status":"published","published":"2006-10-25T22:07:00Z","modified":"2026-06-16T22:31:20.17Z","cvss":[{"version":"2.0","score":4.3,"vector":"AV:N/AC:M/Au:N/C:N/I:P/A:N","level":"medium","assessor":"primary"}],"updated_at":"2026-11-02T14:01:07.481037Z"}]}}