CVE-2026-93455 [MEDIUM] – django-page-cms through 2.0.13 fails to properly validate page permissions in admin helper

django-page-cms through 2.0.13 fails to properly validate page permissions in admin helper views, allowing any staff account to read arbitrary page content and stored media paths. Attackers with low-privilege staff credentials can enumerate content identifiers and access unpublished drafts, page listings, and file paths without proper authorization checks.