A code injection vulnerability exists in the upgrade script of Movable Type, which may allow an unauthenticated attacker to execute an arbitrary Perl script or an SQL query on the affected product.

{
                    "vendor": "Six Apart Ltd.",
                    "product": "Movable Type Cloud Edition",
                    "defaultStatus": "unaffected",
                    "versions": [
                        {
                            "version": "9.2.0",
                            "status": "affected",
                            "versionType": "semver",
                            "lessThanOrEqual": "9.2.1"
                        }
                    ]
                }

{
                    "vendor": "Six Apart Ltd.",
                    "product": "Movable Type",
                    "defaultStatus": "unaffected",
                    "versions": [
                        {
                            "version": "9.0.0",
                            "status": "affected",
                            "versionType": "semver",
                            "lessThanOrEqual": "9.0.9"
                        },
                        {
                            "version": "8.8.0",
                            "status": "affected",
                            "versionType": "semver",
                            "lessThanOrEqual": "8.8.5"
                        },
                        {
                            "version": "8.0.0",
                            "status": "affected",
                            "versionType": "semver",
                            "lessThanOrEqual": "8.0.12"
                        }
                    ]
                }

{
                    "vendor": "Six Apart Ltd.",
                    "product": "Movable Type Premium Cloud Edition",
                    "defaultStatus": "unaffected",
                    "versions": [
                        {
                            "version": "9.2.0",
                            "status": "affected",
                            "versionType": "semver",
                            "lessThanOrEqual": "9.2.1"
                        }
                    ]
                }

{
                    "vendor": "Six Apart Ltd.",
                    "product": "Movable Type Premium",
                    "defaultStatus": "unaffected",
                    "versions": [
                        {
                            "version": "9.0.0",
                            "status": "affected",
                            "versionType": "semver",
                            "lessThanOrEqual": "9.0.9"
                        },
                        {
                            "version": "2.0",
                            "status": "affected",
                            "versionType": "semver",
                            "lessThanOrEqual": "2.17"
                        }
                    ]
                }