In Magento (rubygems openmage/magento-lts package) before versions 19.4.8 and 20.0.4, an admin user can generate soap credentials that can be used to trigger RCE via PHP Object Injection through product attributes and a product. The issue is patched in versions 19.4.8 and 20.0.4.
{
"versions": [
{
"introduced": "0"
},
{
"last_affected": "19.4.8"
},
{
"introduced": "20.0.0"
},
{
"fixed": "20.0.4"
}
]
}