CVE-2022-31158 HIGH

CVE-2022-31158: Authentication Bypass by Capture-replay in packbackbooks/lti-1-3-php-library

Vendor Packbackbooks
Product lti-1-3-php-library
Weakness CWE-294
Published July 15, 2022
Last update April 23, 2025
View on NVD All CVEs

CVSS base score

7.5/10
Attack vector Network
Attack complexity Low
Privileges required None
User interaction None
Confidentiality None
Integrity High

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N

What the vulnerability does

01Description

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.

Key dates

02Disclosure timeline

July 15, 2022 CVE published
April 23, 2025 Record updated