what you don't know can hurt you

MyBB Visual Editor 1.8.18 Cross Site Scripting

MyBB Visual Editor 1.8.18 Cross Site Scripting
Posted Sep 22, 2018
Authored by Numan OZDEMIR

MyBB Visual Editor versions 1.8.18 and below suffer from a cross site scripting vulnerability.

tags | exploit, xss
advisories | CVE-2018-17128
MD5 | 893adb3c1017a595010aefc716d0483e

MyBB Visual Editor 1.8.18 Cross Site Scripting

Change Mirror Download
[+] Title: MyBB Visual Editor Stored XSS <= v1.8.18
[+] Author: Numan OZDEMIR
[+] Vendor Homepage: mybb.com
[+] Software Link: https://mybb.com/download/
[+] Version: Up to v1.8.18. Fixed in v1.8.19.
[+] PoC Video: https://numanozdemir.com/mybb/xss.mp4
[+] CVE: CVE-2018-17128
[+] Discovered by Numan OZDEMIR in InfinitumIT Labs
[+] root@numanozdemir.com - info@infinitumit.com.tr

[~] Description:

Attacker can run JavaScript codes in victim user's browser while victim
is replying a post.
'videotype' section causes this.

[~] How to Reproduce:

1)- Enter to thread posting page. (newthread.php, enter title and
content.)
2)- Click "insert a video" command. Select any source and insert any
URL.
3)- Edit the video source with your payload.
Or, directly add this code:
[video=PAYLOAD]http://victim.com[/video]
Example:
[video=PA<svg/onload=alert('xss')>YLOAD]http://victim.com[/video]

4)- Post the thread.

While victim user replying your post, his browser will run JavaScript.
Vulnerable pages:
editpost.php
newreply.php
private.php
and all Visual Editor embedded pages.

// for secure days...
Login or Register to add favorites

File Archive:

May 2021

  • Su
  • Mo
  • Tu
  • We
  • Th
  • Fr
  • Sa
  • 1
    May 1st
    1 Files
  • 2
    May 2nd
    4 Files
  • 3
    May 3rd
    27 Files
  • 4
    May 4th
    17 Files
  • 5
    May 5th
    3 Files
  • 6
    May 6th
    32 Files
  • 7
    May 7th
    11 Files
  • 8
    May 8th
    0 Files
  • 9
    May 9th
    0 Files
  • 10
    May 10th
    0 Files
  • 11
    May 11th
    0 Files
  • 12
    May 12th
    0 Files
  • 13
    May 13th
    0 Files
  • 14
    May 14th
    0 Files
  • 15
    May 15th
    0 Files
  • 16
    May 16th
    0 Files
  • 17
    May 17th
    0 Files
  • 18
    May 18th
    0 Files
  • 19
    May 19th
    0 Files
  • 20
    May 20th
    0 Files
  • 21
    May 21st
    0 Files
  • 22
    May 22nd
    0 Files
  • 23
    May 23rd
    0 Files
  • 24
    May 24th
    0 Files
  • 25
    May 25th
    0 Files
  • 26
    May 26th
    0 Files
  • 27
    May 27th
    0 Files
  • 28
    May 28th
    0 Files
  • 29
    May 29th
    0 Files
  • 30
    May 30th
    0 Files
  • 31
    May 31st
    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