Magento versions 1.14.4.5 and earlier, and 1.9.4.5 and earlier have a php object injection vulnerability. Successful exploitation could lead to arbitrary code execution. A patch SUPEE-11346 is available at Magento Open Source Download Page > Release Archive Tab > Magento Open Source Patches - 1.x Section
{
"severity": "CRITICAL",
"github_reviewed_at": "2024-01-11T16:50:57Z",
"cwe_ids": [
"CWE-94"
],
"nvd_published_at": "2020-07-22T20:15:00Z",
"github_reviewed": true
}