GHSA-R89V-CGV7-3JHX Bypass of fix for CVE-2020-15247, Twig sandbox escape

Impact A bypass of CVE-2020-15247 fixed in 1.0.469 and 1.1.0 was discovered that has the same impact as CVE-2020-15247: An authenticated backend user with the cms.managepages, cms.managelayouts, or cms.managepartials permissions who would normally not be permitted to provide PHP code to be execut...