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Hello Bugtraq!
I want to warn you about security vulnerabilities in system Dunia Soccer.
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Advisory: Vulnerabilities in Dunia Soccer
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URL: http://websecurity.com.ua/4083/
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Affected products: all versions of Dunia Soccer.
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Timeline:
17.03.2010 - found vulnerabilities.
30.03.2010 - disclosed at my site.
31.03.2010 - informed developers.
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Details:
These are Insufficient Anti-automation and Denial of Service
vulnerabilities.
The vulnerabilities exist in captcha script CaptchaSecurityImages.php, which
is using in this system. I already reported about vulnerabilities in
CaptchaSecurityImages (http://websecurity.com.ua/4043/).
Insufficient Anti-automation:
http://site/class/captcha/CaptchaSecurityImages.php?width=150&height=100&characters=2
Captcha bypass is possible as via half-automated or automated (with using of
OCR) methods, which were mentioned before (http://websecurity.com.ua/4043/),
as with using of session reusing with constant captcha bypass method
(http://websecurity.com.ua/1551/), which was described in project Month of
Bugs in Captchas.
DoS:
http://site/class/captcha/CaptchaSecurityImages.php?width=1000&height=9000
With setting of large values of width and height it's possible to create
large load at the server.
Best wishes & regards,
MustLive
Administrator of Websecurity web site
http://websecurity.com.ua