Spree 0.2.0 does not properly restrict the use of a hash to provide values for a model's attributes, which allows remote attackers to set the Order state value and bypass the intended payment step via a modified URL, related to a "mass assignment" vulnerability.

References

• https://nvd.nist.gov/vuln/detail/CVE-2008-7310
• https://web.archive.org/web/20080925003904/http://railspikes.com/2008/9/22/is-your-rails-application-safe-from-mass-assignment
• https://web.archive.org/web/20101128024717/http://spreecommerce.com/blog/2008/09/16/security-vulnerability-mass-assignment-of-order-params/
• https://github.com/rubysec/ruby-advisory-db/blob/master/gems/spree/CVE-2008-7310.yml
• https://spreecommerce.com/blog/security-vulnerability-mass-assignment
• http://railspikes.com/2008/9/22/is-your-rails-application-safe-from-mass-assignment
• http://spreecommerce.com/blog/2008/09/16/security-vulnerability-mass-assignment-of-order-params/