GHSA-43CQ-C2GQ-PFPW Craft CMS: Authorization bypass in `entries/move-to-section` via missing target-section save check

Summary The EntriesController::actionMoveToSection endpoint checks only whether the current user can view the destination section, but it does not require permission to save entries into that section. A low-privileged authenticated control-panel user who can move an entry out of its current secti...