2014-06-05 Instructure Advisory IAC06959 - Course Copy Exploit

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SECURITY UPDATE

Release Date:	2014-06-05 (Last update can be found below the document title)
Description:	Course Copy Exploit
Criticality Level:	Moderately Critical ( Less Critical < Critical < Moderately Critical < Highly Critical )
Impact:	Exposure of Sensitive Data
Systems Affected:	Canvas LMS
Solution Status:	Patched
Discovered By:	Internal Audit
Relevant Changesets:	https://github.com/instructure/canvas-lms/commit/937d87a01bfd8aed04e7e54b13620d359872f871

Summary:

A bug in permissions checking could allow a malicious user to initiate a course copy using a source course they do not normally have access to. This could allow access to course content that the user would not normally see.

Status:

Fixed in Canvas Cloud. Users of Canvas CV are encouraged to either update to the most recent stable code or apply the patch manually.

About

Bio

Jordan has had various roles in the ed tech software (SAAS) industry for the past 9 years. (almost 5 years with Instructure). In his previous company he was a Client Services Manager for two years (responsible for account management, implementation, project management, and training, for each of his customers). After a year and a half he was commissioned to build a training department, all policies and procedures, and deliver training for all customers. Over the past eight years he has been in charge of conceiving, producing and deploying eLearning initiatives and strategies. He has trained over 3,000 adult learners with a wide range of technical aptitude, including K-12 Teachers, Principals, Administrators, Superintendents, Higher Ed Professors, Doctors, CTO’s, and Corporate Business Professionals and Executives. Jordan is an instructional designer and Community Manager for Instructure with a focus on connecting Canvas users with tools and resources that will help them get excited about and become proficient in utilizing the Canvas Learning Platform.