Security Advisory

CVE-2022-31158

7.5
HIGH

Vulnerability Description

LTI 1.3 Tool Library is a library used for building IMS-certified LTI 1.3 tool providers in PHP. Prior to version 5.0, the Nonce Claim Value was not being validated against the nonce value sent in the Authentication Request. Users should upgrade to version 5.0 to receive a patch. There are currently no known workarounds.
Published Date July 15, 2022
Official Source NIST NVD Advisory