CVE-2026-109308Published

Craft CMS 4.0.0 before 4.18.7 and 5.0.0 before 5.10.14 RCE via actionCacheUpdates Behavior Injection

Exact source revision recorded 23 Oct 2026 15:48:27 UTC. It does not establish the source's current position. Latest evidence.

Recorded JSON

cve-program · CVE-2026-109308

Published

cms

Vendor product

Original vendor version evidence · not evaluated as a NuGet range

{
                    "vendor": "craftcms",
                    "product": "cms",
                    "defaultStatus": "unaffected",
                    "versions": [
                        {
                            "version": "4.0.0",
                            "status": "affected",
                            "versionType": "semver",
                            "lessThan": "4.18.7"
                        },
                        {
                            "version": "4.18.7",
                            "status": "unaffected",
                            "versionType": "semver"
                        }
                    ]
                }

cms

Vendor product

Original vendor version evidence · not evaluated as a NuGet range

{
                    "vendor": "craftcms",
                    "product": "cms",
                    "defaultStatus": "unaffected",
                    "versions": [
                        {
                            "version": "5.0.0",
                            "status": "affected",
                            "versionType": "semver",
                            "lessThan": "5.10.14"
                        },
                        {
                            "version": "5.10.14",
                            "status": "unaffected",
                            "versionType": "semver"
                        }
                    ]
                }

Original source record · Cite this exact observation · Complete original publisher JSON