Exploit the possiblities

KeystoneJS 4.0.0-beta.5 Unauthenticated Stored Cross Site Scripting

KeystoneJS 4.0.0-beta.5 Unauthenticated Stored Cross Site Scripting
Posted Oct 25, 2017
Authored by Ishaq Mohammed

KeystoneJS version 4.0.0-beta.5 suffers from an unauthenticated stored cross site scripting vulnerability.

tags | exploit, xss
advisories | CVE-2017-15878
MD5 | b25bac8103481cb0935773ae248e5749

KeystoneJS 4.0.0-beta.5 Unauthenticated Stored Cross Site Scripting

Change Mirror Download
# Exploit Title: KeystoneJS 4.0.0-beta.5 Unauthenticated Stored XSS
# Vendor Homepage: http://keystonejs.com/
# Exploit Author: Ishaq Mohammed
# Contact: https://twitter.com/security_prince
# Website: https://about.me/security-prince
# Category: WEBAPPS
# Platform: Node.js
# CVE: CVE-2017-15878

Vendor Description:

KeystoneJS is a powerful Node.js content management system and web app
framework built on express and mongoose. Keystone makes it easy to create
sophisticated web sites and apps, and comes with a beautiful auto-generated
Admin UI.
Source: https://github.com/keystonejs/keystone/blob/master/README.md

Technical Details and Exploitation:

A cross-site scripting (XSS) vulnerability exists in
fields/types/markdown/MarkdownType.js in KeystoneJS before 4.0.0-beta.7 via
the Contact Us feature.

http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2017-15878

Proof of Concept:

1. Navigate to Contact Us page
2. Fill in the details needed and enter the below payload in message field
and send
<a onmouseover=alert(document.cookie)>XSS link</a>
3. Now login as admin and navigate to the above new record created in the
enquiries
4. Move the cursor on the text aXSS linka

Solution:

The issues have been fixed and the vendor has released the patches

https://github.com/keystonejs/keystone/pull/4478/commits/5cb6405dfc0b6d59003c996f8a4aa35baa6b2bac

Reference:

https://github.com/keystonejs/keystone/pull/4478
https://securelayer7.net/download/pdf/KeystoneJS-Pentest-Report-SecureLayer7.pdf

--
Best Regards,
Ishaq Mohammed
https://about.me/security-prince

Comments

RSS Feed Subscribe to this comment feed

No comments yet, be the first!

Login or Register to post a comment

Want To Donate?


Bitcoin: 18PFeCVLwpmaBuQqd5xAYZ8bZdvbyEWMmU

File Archive:

February 2018

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

Top Authors In Last 30 Days

File Tags

Systems

packet storm

© 2018 Packet Storm. All rights reserved.

Services
Security Services
Hosting By
Rokasec
close