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
{ "nvd_published_at": "2020-07-22T20:15:00Z", "cwe_ids": [ "CWE-94" ], "severity": "CRITICAL", "github_reviewed": true, "github_reviewed_at": "2024-01-11T16:50:57Z" }