WonderCMS 0.9.8 Cross Site Scripting

`=============================================  
MGC ALERT 2016-006  
- Original release date: Nov 16, 2016  
- Last revised: Nov 21, 2016  
- Discovered by: Manuel Garcia Cardenas  
- Severity: 4,8/10 (CVSS Base Score)  
=============================================  
  
I. VULNERABILITY  
-------------------------  
Reflected XSS in WonderCMS <= v0.9.8  
  
II. BACKGROUND  
-------------------------  
WonderCMS is a simple, small & secure flat file CMS.  
  
III. DESCRIPTION  
-------------------------  
Has been detected a reflected XSS vulnerability in WonderCMS, that allows  
the execution of arbitrary HTML/script code to be executed in the context  
of the victim user's browser.  
  
The code injection is done through the parameter "page" in the page  
"editinplace.php".  
  
IV. PROOF OF CONCEPT  
-------------------------  
Malicious Request:  
/wonder/js/editinplace.php?page=<XSS injection>  
  
Example:  
/wonder/js/editinplace.php?page=<script>alert(1)</script>  
  
V. BUSINESS IMPACT  
-------------------------  
An attacker can execute arbitrary HTML or script code in a targeted user's  
browser, this can leverage to steal sensitive information as user  
credentials, personal data, etc.  
  
VI. SYSTEMS AFFECTED  
-------------------------  
WonderCMS <= v0.9.8  
  
VII. SOLUTION  
-------------------------  
Update to 0.9.9 version  
  
VIII. REFERENCES  
-------------------------  
https://wondercms.com/  
  
IX. CREDITS  
-------------------------  
This vulnerability has been discovered and reported  
by Manuel Garcia Cardenas (advidsec (at) gmail (dot) com).  
  
X. REVISION HISTORY  
-------------------------  
Nov 16, 2016 1: Initial release  
Nov 21, 2016 2: Last revision  
  
XI. DISCLOSURE TIMELINE  
-------------------------  
Nov 16, 2016 1: Vulnerability acquired by Manuel Garcia Cardenas  
Nov 16, 2016 2: Send to vendor  
Nov 20, 2016 3: New version that includes patched code  
https://wondercms.com/forum/viewtopic.php?f=8&t=761  
Nov 21, 2016 4: Sent to lists  
  
XII. LEGAL NOTICES  
-------------------------  
The information contained within this advisory is supplied "as-is" with no  
warranties or guarantees of fitness of use or otherwise.  
  
XIII. ABOUT  
-------------------------  
Manuel Garcia Cardenas  
Pentester  
  
  
`