{"schema":"threatline.record/2","record":{"id":"CVE-2026-109306","aliases":["GHSA-4wfw-q5w3-jh42"],"summary":"Craft CMS 5.0.0 before 5.10.14 Missing Authorization via app/switch-to-licensed-edition","details":"Craft CMS from 5.0.0 before 5.10.14 contains a missing authorization vulnerability in AppController::actionSwitchToLicensedEdition() that lets any authenticated user change the installed edition. Low-privileged front-end users can call the action route when the licensed edition mismatches to persistently downgrade the site edition in project config, which admins cannot reverse from the control panel.","categories":["Unclassified"],"product":"cms","vendor":"craftcms","ecosystem":null,"affected_ranges":[{"source":"CVE List","source_url":"https://www.cve.org/CVERecord?id=CVE-2026-109306","source_modified_at":"2026-10-18T11:53:09.921Z","fetched_at":"2026-10-23T18:45:31.882637Z","product":"cms","vendor":"craftcms","versions":[{"version":"5.0.0","status":"affected","versionType":"semver","lessThan":"5.10.14"},{"version":"5.10.14","status":"unaffected","versionType":"semver"}],"defaultStatus":"unaffected"}],"fixed_versions":[{"source":"CVE List","source_url":"https://www.cve.org/CVERecord?id=CVE-2026-109306","source_modified_at":"2026-10-18T11:53:09.921Z","fetched_at":"2026-10-23T18:45:31.882637Z","package":{"name":"cms","ecosystem":null},"version":"5.10.14","basis":"first unaffected version stated in the CVE record"}],"cvss":6,"severity":"Medium","kev":{"listed":false},"epss":{"probability":0.00233,"percentile":0.13438,"score_date":"2026-10-23"},"published_at":"2026-10-12T16:05:03.382Z","modified_at":"2026-10-18T11:53:09.921Z","provenance":[{"source":"CVE List","url":"https://www.cve.org/CVERecord?id=CVE-2026-109306","fetched_at":"2026-10-23T18:45:31.882637Z","source_modified_at":"2026-10-18T11:53:09.921Z"},{"source":"EPSS","url":"https://api.first.org/data/v1/epss?cve=CVE-2026-109306","fetched_at":"2026-10-23T18:42:43.628194Z","source_modified_at":"2026-10-23"}],"sources":["CVE List","EPSS"],"references":[{"source":"CVE List","url":"https://github.com/craftcms/cms/security/advisories/GHSA-4wfw-q5w3-jh42","tags":["vendor-advisory"]},{"source":"CVE List","url":"https://www.vulncheck.com/advisories/craft-cms-5.0.0-before-5.10.14-missing-authorization-via-app-switch-to-licensed-edition","tags":["third-party-advisory"]}],"locations":[],"motoko_assessment":{"status":"requires_architecture_review","automatic_remediation":false},"cve_state":"PUBLISHED","cvss_source":"CVE List","ssvc":{"exploitation":"none","automatable":"no","technical_impact":"partial","assessed_at":"2026-10-18T11:50:28.638749Z"},"classification":{"method":"product-first software-layer rules","rules_version":"2.1","matched_on":null,"confidence":"unknown","reviewed":false},"change_timestamp":"2026-10-18T11:53:09.921Z","content_hash":"bff171c254887df728a33b52587d88cd2853a0763ee50b8ad560e74986ab8bc7"}}