CVE-2022-31158

Summary

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.

Affected Software

VendorProductVersion RangeStatus
packbackbookslti-1-3-php-library< 5.0affected

Weaknesses

  • CWE-294: CWE-294: Authentication Bypass by Capture-replay

ADP Enrichment

CVE Program Container

Additional References

CISA ADP Vulnrichment

  • SSVC:
  • Exploitation: none
    • Automatable: yes
    • Technical Impact: partial

References