full-disclosure - Anti-CSRF Filter Bypass SMF 2.0 / 1.1.14

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [day] [month] [year] [list]

Message-ID: <CAJ1aKbHm+3zevNHTA9-PZB4o+3U_zsZGVD2SJt4Zp==WvY133Q@mail.gmail.com>
Date: Wed, 24 Aug 2011 16:57:01 -0500
From: Preth Hoonker <preth00nker@...il.com>
To: bugtraq@...urityfocus.com, full-disclosure@...ts.grok.org.uk, 
	submissions@...ketstormsecurity.org
Subject: Anti-CSRF Filter Bypass SMF 2.0 / 1.1.14

    Summary
The [img] BBCode tag anti-CSRF filter can be bypassed due to incorrect
parsing of the 'action' variable; because of this it is possible to
successfully execute CSRF.

     Description
Software: Simple Machines Forum (SMF)
Versions: SMF 2.0 / SMF 1.1.14
Publication date: 2011-08-23
Impact: Cross Site Request Forgery
Solution: N/A (Vendor informed)
Websec-id: ws11-15

     Longer description and PoC
http://websec.ca/advisories/view/SMF_CSRF_Filter_Bypass
http://websec.mx/advisories/view/SMF_Cross_Site_Request_Forgery_Filter_Bypass

     Author
Christian Yerena / A.K.A. preth00nker
cyerena [ at ] websec [ dot ] mx

Content of type "text/html" skipped

_______________________________________________
Full-Disclosure - We believe in it.
Charter: http://lists.grok.org.uk/full-disclosure-charter.html
Hosted and sponsored by Secunia - http://secunia.com/