{"id":"CVE-2009-4451","aliases":["EUVD-2009-4418","GHSA-mgr2-r3mh-6ffr"],"status":"published","title":"Unrestricted file upload vulnerability in upper.php in kandalf upper 0.1 allows remote attackers...","description":"Unrestricted file upload vulnerability in upper.php in kandalf upper 0.1 allows remote attackers to execute arbitrary code by uploading a file with an executable extension, then accessing it via a direct request to the file in fileup/.","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":0.03336,"percentile":0.88714,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":true,"fix_available":false},"published":"2009-12-29T20:15:00Z","modified":"2026-06-16T23:13:41Z","exploits":[{"source":"exploitdb","id":"EDB-10672","title":"kandalf upper 0.1 - Arbitrary File Upload","type":"webapps","platform":"php","date":"2009-12-26","verified":true,"url":"https://www.exploit-db.com/exploits/10672"}],"products":[{"vendor":"php.html","product":"kandalf_upper"}],"references":[{"url":"http://osvdb.org/61370","tags":["vdb-entry","x_refsource_OSVDB","x_transferred"]},{"url":"http://www.exploit-db.com/exploits/10672","tags":["exploit","x_refsource_EXPLOIT-DB","x_transferred","Exploit"]},{"url":"http://secunia.com/advisories/37946","tags":["third-party-advisory","x_refsource_SECUNIA","x_transferred","Vendor Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2009-4451"},{"url":"https://github.com/advisories/GHSA-mgr2-r3mh-6ffr"}],"sources":{"cve":[{"id":"CVE-2009-4451","description":"Unrestricted file upload vulnerability in upper.php in kandalf upper 0.1 allows remote attackers to execute arbitrary code by uploading a file with an executable extension, then accessing it via a direct request to the file in fileup/.","status":"published","published":"2009-12-29T20:15:00Z","modified":"2024-08-07T07:01:20.298Z","updated_at":"2026-11-02T14:33:24.451733Z"}],"euvd":[{"id":"EUVD-2009-4418","description":"Unrestricted file upload vulnerability in upper.php in kandalf upper 0.1 allows remote attackers to execute arbitrary code by uploading a file with an executable extension, then accessing it via a direct request to the file in fileup/.","status":"published","published":"2009-12-29T20:15:00Z","modified":"2024-08-07T07:01:20Z","updated_at":"2026-11-03T01:39:10.134983Z"}],"ghsa":[{"id":"GHSA-mgr2-r3mh-6ffr","title":"Unrestricted file upload vulnerability in upper.php in kandalf upper 0.1 allows remote attackers...","description":"Unrestricted file upload vulnerability in upper.php in kandalf upper 0.1 allows remote attackers to execute arbitrary code by uploading a file with an executable extension, then accessing it via a direct request to the file in fileup/.","status":"published","published":"2022-05-02T03:54:51Z","modified":"2023-01-31T05:08:14Z","updated_at":"2026-11-02T14:49:21.861418Z"}],"nvd":[{"id":"CVE-2009-4451","description":"Unrestricted file upload vulnerability in upper.php in kandalf upper 0.1 allows remote attackers to execute arbitrary code by uploading a file with an executable extension, then accessing it via a direct request to the file in fileup/.","status":"published","published":"2009-12-29T20:41:20.563Z","modified":"2026-06-16T23:13:41.61Z","cvss":[{"version":"2.0","score":6.8,"vector":"AV:N/AC:M/Au:N/C:P/I:P/A:P","level":"medium","assessor":"primary"}],"updated_at":"2026-11-02T14:01:38.33745Z"}]}}