GHSA-M3M3-6GWW-7GJ9 melisplatform/melis-cms vulnerable to deserialization of untrusted data

Impact Attackers can deserialize arbitrary data on affected versions of melisplatform/melis-cms, and ultimately leads to the execution of arbitrary PHP code on the system. Conducting this attack does not require authentication. Users should immediately upgrade to melisplatform/melis-cms = 5.0.1...