OpenFGA: ListUsers returns a deliberately-excluded user when a `but not` exclusion under a type-bound wildcard is intersected (`and`) with another relation that also grants that user

Description In OpenFGA, the ListUsers API could incorrectly return a user who should have been excluded. Preconditions This applies if all of the following are present: - The authorization model contains a relation defined as an intersection and where at least one operand is an exclusion of the...

Authorization Bypass

github.com/openfga/openfga is vulnerable to Authorization Bypass. The vulnerability is due to improper handling of authorization logic with 'but not' and 'from' expressions and a userset, allowing an attacker to bypass authorization checks and gain unauthorized access to resources...

WP-Forum Cross Site Scripting / SQL Injection

Multiple Vulnerabilities in WP Forum WordPress Plugin 1. Advisory Information Title: Multiple Vulnerabilities in WP-Forum Advisory URL: http://www.charleshooper.net/advisories/ Date Published: 12/17/2010 Vendors Contacted: WordPress. Maintainer of plugin is unreachable. 2. Summary WP Forum is a...