# phpVibe < 4.20 Stored XSS# Vendor Homepage: http://www.phpvibe.com# Affected Versions: prior to 4.20# Discovered by Filippos Mastrogiannis# Twitter: @filipposmastro# LinkedIn: https://www.linkedin.com/pub/filippos-mastrogiannis/68/132/177-- Description --
This stored XSS vulnerability allows any logged in user
to inject malicious code in the comments section:
e.g."><body onLoad=confirm("XSS")>
The vulnerability exists because the user inputisnot properly sanitized
and this can lead to malicious code injection that will be executed on the
target’s browser
-- Proof of Concept --1. The attacker posts a new comment which contains our payload:"><body onLoad=confirm("XSS")>2. The stored XSS can be triggered when any user visits the link of the
uploaded content
-- Solution --
The vendor has fixed the issue in the version 4.21