CVE-2026-2559 | saadiqbal Post SMTP Plugin up to 3.8.0 on WordPress Configuration Options handle_office365_oauth_redirect authorization
A vulnerability marked as problematic has been reported in saadiqbal Post SMTP Plugin up to 3.8.0 on WordPress. Affected is the function handle_office365_oauth_redirect of the component Configuration Options Handler. Performing a manipulation results in missing authorization.
This vulnerability is reported as CVE-2026-2559. The attack is possible to be carried out remotely. No exploit exists.