exploit the possibilities

SensioLabs Symfony 3.3.6 Cross Site Scripting

SensioLabs Symfony 3.3.6 Cross Site Scripting
Posted Jun 9, 2018
Authored by HaMM0nz

SensioLabs Symfony version 3.3.6 suffers from a cross site scripting vulnerability.

tags | exploit, xss
advisories | CVE-2018-12040
MD5 | c2146dcabb8e4fbb8941ce5b5e3b88e5

SensioLabs Symfony 3.3.6 Cross Site Scripting

Change Mirror Download
SensioLabs Symfony version 3.3.6 - Cross-Site Scripting (Reflect)

# Exploit Title: SensioLabs Symfony version 3.3.6 - Cross-Site Scripting (Reflect)
# Date: 08-06-2018
# Software Link: https://symfony.com/
# Exploit Author: HaMM0nz (Chakrit S.), a member of KPMG Cyber Security team in Thailand
# CVE: CVE-2018-12040
# Category: webapps

1. Description

Symfony is a set of PHP Components, a Web Application framework, a Philosophy, and a Community all working together in harmony. (Copied from homepage.)

2. Proof of Concept

1. Navigate to http://www.example.com/_profiler/ , by default the credential is not required to access this component.
2. Insert any non-existence path in the website for example, a random path is "http://www.example.com/qwertyuio".
3. In the Symfony profiler navigate to the row with HTTP response code "404" and click to the "Token" link in page.
4. Go to Exception pane and follow the any link in the page e.g. "vendor/symfony/symfony/src/Symfony/Component/HttpKernel/EventListener/RouterListener.php"
5. Inject <script>alert("XSS")</script> into "file" parameter , the PoC exploit will be "http://www.example.com/_profiler/open?file=<script>alert("XSS")</script>".

3. Timeline

3.1 Discovery and report - 5 June 2018.
3.2 CVE ID was assigned - 8 June 2018.
3.3 Public - 8 June 2018.

4. Solution

Upgrade the Symfony to the version 4.1 or higher.
Login or Register to add favorites

File Archive:

September 2020

  • Su
  • Mo
  • Tu
  • We
  • Th
  • Fr
  • Sa
  • 1
    Sep 1st
    20 Files
  • 2
    Sep 2nd
    15 Files
  • 3
    Sep 3rd
    15 Files
  • 4
    Sep 4th
    4 Files
  • 5
    Sep 5th
    1 Files
  • 6
    Sep 6th
    1 Files
  • 7
    Sep 7th
    15 Files
  • 8
    Sep 8th
    27 Files
  • 9
    Sep 9th
    7 Files
  • 10
    Sep 10th
    16 Files
  • 11
    Sep 11th
    9 Files
  • 12
    Sep 12th
    0 Files
  • 13
    Sep 13th
    0 Files
  • 14
    Sep 14th
    25 Files
  • 15
    Sep 15th
    15 Files
  • 16
    Sep 16th
    15 Files
  • 17
    Sep 17th
    15 Files
  • 18
    Sep 18th
    12 Files
  • 19
    Sep 19th
    1 Files
  • 20
    Sep 20th
    1 Files
  • 21
    Sep 21st
    15 Files
  • 22
    Sep 22nd
    21 Files
  • 23
    Sep 23rd
    8 Files
  • 24
    Sep 24th
    15 Files
  • 25
    Sep 25th
    0 Files
  • 26
    Sep 26th
    0 Files
  • 27
    Sep 27th
    0 Files
  • 28
    Sep 28th
    0 Files
  • 29
    Sep 29th
    0 Files
  • 30
    Sep 30th
    0 Files

Top Authors In Last 30 Days

File Tags

Systems

packet storm

© 2020 Packet Storm. All rights reserved.

Services
Security Services
Hosting By
Rokasec
close