CVE-2026-111958 Royal MCP < 1.5.7 - Authentication Bypass via Preview Link Token

The Royal MCP WordPress plugin before 1.5.7 does not limit a preview-link token to the single preview it was issued for, so any party that obtains a valid token is authenticated as the token's owning user, an administrator in the default configuration, across the entire REST API with no nonce,...

CVE-2026-111958

The Royal MCP WordPress plugin (versions before 1.5.7 ) is vulnerable to an authentication bypass due to improper handling of preview-link tokens. The plugin fails to restrict a token to the specific preview for which it was originally issued; consequently, any party obtaining a valid token can b...