Unrelated editor-owned content with shortcode-like copy payload [case275 boundary=unrelated].
Own published post with benign stored-XSS sentinel:
Unrelated post used as cross-object boundary. Marker: CASE274_UNRELATED_OBJECT.
Unrelated post used as cross-object boundary. Marker: CASE274_UNRELATED_OBJECT.
Unrelated public post body with search sentinel PA271_SEARCH_VISIBLE.