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Message-ID: <CAPYM6VxVh4mtW4B_SBSTZnOj4dW2c0uDghh1=7T6SRweD9JJHg@mail.gmail.com>
Date: Thu, 18 Aug 2011 14:14:15 +0800
From: YGN Ethical Hacker Group <lists@...g.net>
To: oss-security@...ts.openwall.com
Subject: CVE Request: WebsiteBaker 2.8.1 <= Arbitrary File Upload Vulnerability
1. OVERVIEW
WebsiteBaker 2.8.1 and lower versions are vulnerable to Arbitrary File Upload.
2. BACKGROUND
WebsiteBaker helps you to create the website you want: A free, easy
and secure, flexible and extensible open source content management
system (CMS). Create new templates within minutes - powered by
(X)HTML, CSS and jQuery. With WebsiteBaker it's quite natural your
site is W3C-valid, SEO-friendly and accessible - there are no
limitations at all.
3. VULNERABILITY DESCRIPTION
WebsiteBaker 2.8.1 and lower versions contain a flaw related to the
/admin/media/upload.php script failing to restrict uploaded files with
extensions - .htaccess, .php4, .php5, .phtml. This may allow an
attacker to execute arbitrary PHP code. User account to WebsiteBaker
admin backend is required. Attacker could gain access it by way of
either brute force or CSRFing to currently-logged in admin users.
4. VERSIONS AFFECTED
2.8.1 <=
5. SOLUTION
Upgrade to 2.8.2 or higher
6. VENDOR
WebsiteBaker Org e. V.
http://www.websitebaker2.org/
7. CREDIT
This vulnerability was discovered by Aung Khant, http://yehg.net, YGN
Ethical Hacker Group, Myanmar.
8. DISCLOSURE TIME-LINE
2011-01-26: notified vendor
2011-08-01: vendor released fix
2011-08-13: vulnerability disclosed
9. REFERENCES
Original Advisory URL:
http://yehg.net/lab/pr0js/advisories/[websitebaker-2.8.1]_arbitrary_file_upload
http://www.gnucitizen.org/blog/cross-site-file-upload-attacks/
#yehg [2011-08-13]
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