Secunia Security Advisory - Some vulnerabilities have been reported in Ruby on Rails, which can be exploited by malicious people to conduct cross-site scripting and cross-site request forgery attacks.
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TITLE:
Ruby on Rails Cross-Site Scripting and Cross-Site Request Forgery
Vulnerabilities
SECUNIA ADVISORY ID:
SA43274
VERIFY ADVISORY:
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https://secunia.com/advisories/43274/
Customer Area (Credentials Required)
https://ca.secunia.com/?page=viewadvisory&vuln_id=43274
RELEASE DATE:
2011-02-10
DISCUSS ADVISORY:
https://secunia.com/advisories/43274/#comments
AVAILABLE ON SITE AND IN CUSTOMER AREA:
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* Criticality Level
* Impact
* Where
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* Operating System / Software
* CVE Reference(s)
https://secunia.com/advisories/43274/
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https://ca.secunia.com/?page=viewadvisory&vuln_id=43274
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DESCRIPTION:
Some vulnerabilities have been reported in Ruby on Rails, which can
be exploited by malicious people to conduct cross-site scripting and
cross-site request forgery attacks.
1) Input passed via e.g. the name or email value to the mail_to
helper using the :encode => :javascript option is not properly
sanitised before being used. This can be exploited to e.g. execute
arbitrary HTML and script code in a user's browser session in context
of an affected site.
2) The cross-site request forgery protection does not properly
validate AJAX and API requests, which can be exploited to conduct
cross-site request forgery attacks by using certain browser plugins
and HTTP redirects to send cross-domain HTTP requests with spoofed
headers.
SOLUTION:
Update to version 2.3.11 or 3.0.4 or apply patches.
PROVIDED AND/OR DISCOVERED BY:
The vendor credits:
1) Brendan Coles, IT Security Solutions and Rick Olson, Github.
2) Felix Gröbert, Google Security Team
ORIGINAL ADVISORY:
1)
https://groups.google.com/group/rubyonrails-security/browse_thread/thread/f02a48ede8315f81
2)
https://groups.google.com/group/rubyonrails-security/browse_thread/thread/2d95a3cc23e03665
https://weblog.rubyonrails.org/2011/2/8/csrf-protection-bypass-in-ruby-on-rails
OTHER REFERENCES:
Further details available in Customer Area:
https://secunia.com/products/corporate/EVM/
DEEP LINKS:
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EXTENDED DESCRIPTION:
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EXTENDED SOLUTION:
Further details available in Customer Area:
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EXPLOIT:
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About:
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