CVE-2026-18436 MailerPress <= 1.5.0 - Missing Authorization to Unauthenticated Arbitrary Modification via REST API Endpoint

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,...

CVE-2026-18436

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,...