{"id":"CVE-2009-4090","aliases":["EUVD-2009-4061","GHSA-w4vm-m7j6-rx67"],"status":"published","title":"Unrestricted file upload vulnerability in ajax/addComment.php in telepark.wiki 2.4.23 and earlier...","description":"Unrestricted file upload vulnerability in ajax/addComment.php in telepark.wiki 2.4.23 and earlier script allows remote attackers to execute arbitrary code by uploading a file with a name containing a NULL byte.","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":0.03214,"percentile":0.88281,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-20"],"published":"2009-11-27T20:45:00Z","modified":"2026-06-16T23:13:01Z","products":[{"vendor":"telepark","product":"telepark.wiki"}],"references":[{"url":"http://blog.telepark.com/telepark-web-software/2009/11/09/telepark-wiki-security-fixes/","tags":["x_refsource_CONFIRM","x_transferred","Patch"]},{"url":"http://www.osvdb.org/60219","tags":["vdb-entry","x_refsource_OSVDB","x_transferred"]},{"url":"http://secunia.com/advisories/37391","tags":["third-party-advisory","x_refsource_SECUNIA","x_transferred","Exploit","Vendor Advisory"]},{"url":"https://exchange.xforce.ibmcloud.com/vulnerabilities/54294","tags":["vdb-entry","x_refsource_XF","x_transferred"]},{"url":"http://packetstormsecurity.org/0911-exploits/Telepark-fixes-nov09-2.txt","tags":["x_refsource_MISC","x_transferred","Exploit"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2009-4090"},{"url":"http://blog.telepark.com/telepark-web-software/2009/11/09/telepark-wiki-security-fixes"},{"url":"https://github.com/advisories/GHSA-w4vm-m7j6-rx67"}],"sources":{"cve":[{"id":"CVE-2009-4090","description":"Unrestricted file upload vulnerability in ajax/addComment.php in telepark.wiki 2.4.23 and earlier script allows remote attackers to execute arbitrary code by uploading a file with a name containing a NULL byte.","status":"published","published":"2009-11-27T20:45:00Z","modified":"2024-08-07T06:54:09.318Z","updated_at":"2026-11-02T14:33:24.782697Z"}],"euvd":[{"id":"EUVD-2009-4061","description":"Unrestricted file upload vulnerability in ajax/addComment.php in telepark.wiki 2.4.23 and earlier script allows remote attackers to execute arbitrary code by uploading a file with a name containing a NULL byte.","status":"published","published":"2009-11-27T20:45:00Z","modified":"2024-08-07T06:54:09Z","updated_at":"2026-11-03T01:39:11.214145Z"}],"ghsa":[{"id":"GHSA-w4vm-m7j6-rx67","title":"Unrestricted file upload vulnerability in ajax/addComment.php in telepark.wiki 2.4.23 and earlier...","description":"Unrestricted file upload vulnerability in ajax/addComment.php in telepark.wiki 2.4.23 and earlier script allows remote attackers to execute arbitrary code by uploading a file with a name containing a NULL byte.","status":"published","published":"2022-05-02T03:51:32Z","modified":"2025-04-09T04:17:41Z","cwes":["CWE-20"],"updated_at":"2026-11-02T15:01:01.61975Z"}],"nvd":[{"id":"CVE-2009-4090","description":"Unrestricted file upload vulnerability in ajax/addComment.php in telepark.wiki 2.4.23 and earlier script allows remote attackers to execute arbitrary code by uploading a file with a name containing a NULL byte.","status":"published","published":"2009-11-29T13:07:34.89Z","modified":"2026-06-16T23:13:01.103Z","cvss":[{"version":"2.0","score":7.5,"vector":"AV:N/AC:L/Au:N/C:P/I:P/A:P","level":"high","assessor":"primary"}],"cwes":["CWE-20"],"updated_at":"2026-11-02T14:01:37.939838Z"}]}}