GHSA-vvg7-8rmq-92g7

Details

Description

In applications built with the Auth0-PHP SDK, the audience validation in access tokens is performed improperly. Without proper validation, affected applications may accept ID tokens as Access tokens.

Affected product and versions

Projects are affected if they meet the following preconditions:

Applications using the Auth0 Wordpress plugin with version between 5.0.0-BETA0 and 5.4.0,
Auth0 Wordpress plugin uses the Auth0-PHP SDK with versions between 8.0.0 and 8.17.0.

Resolution

Upgrade Auth0 Wordpress plugin to version 5.5.0 or greater.

Acknowledgement

Okta would like to thank Jafar Sadiq (iaf4r) for their discovery and responsible disclosure.

Affected Packages

auth0/wordpress

Packagist

Fixed in:

5.5.0

References

ADVISORYhttps://github.com/advisories/GHSA-vvg7-8rmq-92g7 PACKAGEhttps://github.com/auth0/wordpress WEBhttps://github.com/auth0/wordpress/commit/b207c6f7fd06507b90c4e6bcc18a857ef9e018de WEBhttps://github.com/auth0/wordpress/releases/tag/5.5.0 WEBhttps://github.com/auth0/wordpress/security/advisories/GHSA-vvg7-8rmq-92g7