Vulnerability in WPDeveloper SchedulePress

[ Description ]Official description

SchedulePress before 5.3.5 contains a missing authorization vulnerability that allows authenticated Contributor-level users to change any post's status and publish date via the wpsp_el_editor_form AJAX action. Attackers can reuse the wpsp-el-editor nonce from the Elementor modal to unpublish or reschedule administrator posts, or publish other users' pending or draft posts.

[ Fixes ]Fixes and patches

No fix or interim patch is linked from our sources yet. Check the vendor references below and limit exposure of affected systems until a fix is available.

[ References ]References

• github.com/WPDevelopers/wp-scheduled-posts/blob/v5.3.4/includes/Admin.php
• github.com/WPDevelopers/wp-scheduled-posts/commit/0e7af0fcbf0851687c34db2997117032978dbe06
• wordpress.org/plugins/wp-scheduled-posts
• www.vulncheck.com/advisories/schedulepress-before-5.3.5-missing-authorization-via-wpsp-…