Joomla! Easydiscuss Cross Site Scripting

Risk: Low
Local: Yes
Remote: No

CVSS Base Score: 3.5/10
Impact Subscore: 2.9/10
Exploitability Subscore: 6.8/10
Exploit range: Remote
Attack complexity: Medium
Authentication: Single time
Confidentiality impact: None
Integrity impact: Partial
Availability impact: None

# Exploit Title: Joomla Plugin Easydiscuss <4.0.21 Persistent XSS in Edit Message # Date: 06-01-2018 # Software Link: # Exploit Author: Mattia Furlani # CVE: CVE-2018-5263 # Category: webapps 1. Description Whenever a user edits a message with <\textarea> inside the body, everything after the <\textarea> will be executed in the useras browser. Works with every version up to 4.0.20 2. Proof of Concept Login with permissions to post a message, insert <\textarea> in the body and add any html code after that, whenever a user tries to edit that message the code writed after you closed the textarea will be executed 3. Solution: Update to version 4.0.21


Vote for this issue:


Thanks for you vote!


Thanks for you comment!
Your message is in quarantine 48 hours.

Comment it here.

(*) - required fields.  
{{ x.nick }} | Date: {{ x.ux * 1000 | date:'yyyy-MM-dd' }} {{ x.ux * 1000 | date:'HH:mm' }} CET+1
{{ x.comment }}

Copyright 2018,


Back to Top