GHSA-7J9P-67MM-5G87 LTI 1.3 Grade Pass Back Implementation has Missing Authorization Vulnerability

Problem TL;DR: Any LTI tool that is integrated with on the Open edX platform can post a grade back for any LTI XBlock so long as it knows or can guess the block location for that XBlock. In LTI 1.3, LTI tools can "pass back" scores that learners earn while using LTI tools to the edX platform. The...

CVE-2023-23611 xblock-lti-consumer contain Missing Authorization in Grade Pass Back Implementation

LTI Consumer XBlock implements the consumer side of the LTI specification enabling integration of third-party LTI provider tools. Versions 7.0.0 and above, prior to 7.2.2, are vulnerable to Missing Authorization. Any LTI tool that is integrated with on the Open edX platform can post a grade back...