CVE-2023-50714

CVSS V2 None CVSS V3 None
Description
yii2-authclient is an extension that adds OpenID, OAuth, OAuth2 and OpenId Connect consumers for the Yii framework 2.0. In yii2-authclient prior to version 2.2.15, the Oauth2 PKCE implementation is vulnerable in 2 ways. First, the `authCodeVerifier` should be removed after usage (similar to `authState`). Second, there is a risk for a `downgrade attack` if PKCE is being relied on for CSRF protection. Version 2.2.15 contains a patch for the issue. No known workarounds are available.
Overview
  • CVE ID
  • CVE-2023-50714
  • Assigner
  • GitHub_M
  • Vulnerability Status
  • PUBLISHED
  • Published Version
  • 2023-12-22T18:30:03.118Z
  • Last Modified Date
  • 2023-12-22T18:30:03.118Z
History
Created Old Value New Value Data Type Notes
2024-06-25 18:05:16 Added to TrackCVE