CVE-2026-18436

MailerPress for WordPress <= 1.5.0 exposes a missing authorization check on the campaign revision-restore REST endpoint (POST /wp-json/mailpress/v1/campaign//restore-revision/). The vulnerable route allowed the restoreRevision() handler to run for unauthenticated users, enabling modification o...

PT-2026-66738

The MailPress plugin for WordPress is vulnerable to unauthorized access in versions up to, and including, 1.5.0 via the campaign revision-restore REST endpoint POST /wp-json/mailpress/v1/campaign//restore-revision/. The route in the vulnerable range was registered without a permissionCallback,...