CVE-2026-107433
MediumCVSS 6.5Summary
The WP OAuth Server plugin (miniOrange) in versions up to 6.4.0 contains a missing authorization vulnerability, allowing exploitation of incorrectly configured access control security levels.
Risk Assessment
An attacker may gain access to functions or resources that should be protected, potentially leading to unauthorized operations on the WordPress site.
Recommendation
Update the WP OAuth Server plugin to a version later than 6.4.0 once a fix is available, and verify access control configuration.
Other vulnerabilities in WP OAuth Server
See all- CVE-2026-65520Critical
Unauthenticated SQL Injection vulnerability in WP OAuth Server versions up to 6.2.0.
- CVE-2026-19715High
The WP OAuth Server (Login with WordPress) WordPress plugin before 6.3.1 does not restrict access to the debug log it writes, which is stored at a fixed and publicly reachable location, allowing unauthenticated users to read the OAuth tokens and authorisation codes it has issued as well as user records including password hashes when debug logging is enabled.
Original NVD description (English source)
Missing Authorization vulnerability in miniOrange WP OAuth Server miniorange-oauth-20-server allows Exploiting Incorrectly Configured Access Control Security Levels.This issue affects WP OAuth Server: from n/a through 6.4.0.
Vulnerability data from NVD (NIST) · CISA KEV · EPSS