[SA23855] Yana Framework Guestbook Profile Security Bypass

TITLE:
Yana Framework Guestbook Profile Security Bypass

SECUNIA ADVISORY ID:
SA23855

VERIFY ADVISORY:
http://secunia.com/advisories/23855/

CRITICAL:
Less critical

IMPACT:
Security Bypass

WHERE:
>From remote

SOFTWARE:
Yana Framework 2.x
http://secunia.com/product/13301/

DESCRIPTION:
A vulnerability has been reported in Yana Framework, which can be
exploited by malicious users to bypass certain security
restrictions.

The vulnerability is caused due to an unspecified error, which can be
exploited to edit or delete guestbook entries of other guestbook
profiles on a multiple user installation.

Successful exploitation requires privileges to edit or delete entries
in one guestbook profile.

SOLUTION:
Update to version 2.8.5a or install the hotfix for 2.8.5.
http://all-community.de/pub/pages/downloads.php?language=de

PROVIDED AND/OR DISCOVERED BY:
Reported by the vendor.

ORIGINAL ADVISORY:
http://all-community.de/pub/pages/changes.php?language=en

About:
This Advisory was delivered by Secunia as a free service to help
everybody keeping their systems up to date against the latest
vulnerabilities.

Subscribe:
http://secunia.com/secunia_security_advisories/

Definitions: (Criticality, Where etc.)
http://secunia.com/about_secunia_advisories/

Please Note:
Secunia recommends that you verify all advisories you receive by
clicking the link.
Secunia NEVER sends attached files with advisories.
Secunia does not advise people to install third party patches, only
use those supplied by the vendor.