{"id":"CVE-2009-4421","aliases":["EUVD-2009-4388","GHSA-362w-hrmh-6qvv"],"status":"published","title":"Directory traversal vulnerability in languages_cgi.php in Simple PHP Blog 0.5.1 and earlier...","description":"Directory traversal vulnerability in languages_cgi.php in Simple PHP Blog 0.5.1 and earlier allows remote authenticated users to include and execute arbitrary local files via a .. (dot dot) in the blog_language1 parameter.","severity":{"version":"2.0","score":6.5,"vector":"AV:N/AC:L/Au:S/C:P/I:P/A:P","level":"medium","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-13","score":0.01999,"percentile":0.81057,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":true,"fix_available":false},"cwes":["CWE-22"],"published":"2009-12-24T17:00:00Z","modified":"2026-06-16T23:13:38Z","exploits":[{"source":"exploitdb","id":"EDB-10604","title":"Simple PHP Blog 0.5.1 - Local File Inclusion","type":"webapps","platform":"php","date":"2009-12-22","url":"https://www.exploit-db.com/exploits/10604"}],"products":[{"vendor":"alexander_palmo","product":"simple_php_blog"}],"references":[{"url":"http://www.securityfocus.com/bid/37434","tags":["vdb-entry","x_refsource_BID","x_transferred","Exploit"]},{"url":"http://www.securityfocus.com/archive/1/508546/100/0/threaded","tags":["mailing-list","x_refsource_BUGTRAQ","x_transferred"]},{"url":"http://archives.neohapsis.com/archives/fulldisclosure/2009-12/0398.html","tags":["mailing-list","x_refsource_FULLDISC","x_transferred","Exploit"]},{"url":"https://exchange.xforce.ibmcloud.com/vulnerabilities/54970","tags":["vdb-entry","x_refsource_XF","x_transferred"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2009-4421"},{"url":"https://github.com/advisories/GHSA-362w-hrmh-6qvv"}],"sources":{"cve":[{"id":"CVE-2009-4421","description":"Directory traversal vulnerability in languages_cgi.php in Simple PHP Blog 0.5.1 and earlier allows remote authenticated users to include and execute arbitrary local files via a .. (dot dot) in the blog_language1 parameter.","status":"published","published":"2009-12-24T17:00:00Z","modified":"2024-08-07T07:01:20.513Z","updated_at":"2026-11-02T14:33:24.451733Z"}],"euvd":[{"id":"EUVD-2009-4388","description":"Directory traversal vulnerability in languages_cgi.php in Simple PHP Blog 0.5.1 and earlier allows remote authenticated users to include and execute arbitrary local files via a .. (dot dot) in the blog_language1 parameter.","status":"published","published":"2009-12-24T17:00:00Z","modified":"2024-08-07T07:01:20Z","updated_at":"2026-11-03T01:39:10.134983Z"}],"ghsa":[{"id":"GHSA-362w-hrmh-6qvv","title":"Directory traversal vulnerability in languages_cgi.php in Simple PHP Blog 0.5.1 and earlier...","description":"Directory traversal vulnerability in languages_cgi.php in Simple PHP Blog 0.5.1 and earlier allows remote authenticated users to include and execute arbitrary local files via a .. (dot dot) in the blog_language1 parameter.","status":"published","published":"2022-05-02T03:54:30Z","modified":"2023-01-31T05:09:07Z","cwes":["CWE-22"],"updated_at":"2026-11-02T14:49:29.017576Z"}],"nvd":[{"id":"CVE-2009-4421","description":"Directory traversal vulnerability in languages_cgi.php in Simple PHP Blog 0.5.1 and earlier allows remote authenticated users to include and execute arbitrary local files via a .. (dot dot) in the blog_language1 parameter.","status":"published","published":"2009-12-24T17:30:00.297Z","modified":"2026-06-16T23:13:38.223Z","cvss":[{"version":"2.0","score":6.5,"vector":"AV:N/AC:L/Au:S/C:P/I:P/A:P","level":"medium","assessor":"primary"}],"cwes":["CWE-22"],"updated_at":"2026-11-02T14:01:38.33745Z"}]}}