{"id":"GHSA-hwmc-r6mf-jh83","aliases":[],"title":"Schema.org has cross-site scripting (XSS) via script break-out in toScript() output","titleSource":"OSV","descriptionSource":"OSV","declaredSeverity":"LOW","description":"Schema.org has a cross-site scripting (XSS) vulnerability via script break-out in toScript() output.","severity":"low","score":1.3,"published":"2026-07-01T18:32:31.000Z","modified":"2026-09-10T03:50:12.332Z","withdrawn":false,"knownExploited":false,"affected":[{"ecosystem":"Packagist","name":"spatie/schema-org","sources":[{"name":"OSV · GHSA-hwmc-r6mf-jh83","url":"https://osv.dev/vulnerability/GHSA-hwmc-r6mf-jh83"}],"ranges":[{"events":[{"introduced":"3.23.1"},{"fixed":"3.23.2"}],"type":"ECOSYSTEM"}],"versions":["3.23.1"],"fixed":["3.23.2"]},{"ecosystem":"Packagist","name":"spatie/schema-org","sources":[{"name":"OSV · GHSA-hwmc-r6mf-jh83","url":"https://osv.dev/vulnerability/GHSA-hwmc-r6mf-jh83"}],"ranges":[{"events":[{"introduced":"4.0.0"},{"fixed":"4.0.2"}],"type":"ECOSYSTEM"}],"versions":["4.0.0","4.0.1"],"fixed":["4.0.2"]}],"sourceAffected":[],"references":["https://github.com/spatie/schema-org/pull/242","https://github.com/spatie/schema-org/commit/be389b4759214c11cc1364a16e34a929c5af5a88","https://github.com/FriendsOfPHP/security-advisories/blob/master/spatie/schema-org/2026-04-20.yaml","https://github.com/spatie/schema-org","https://github.com/spatie/schema-org/releases/tag/4.0.2"],"sources":[{"name":"OSV","id":"GHSA-hwmc-r6mf-jh83","modified":"2026-09-10T03:50:12.332537462Z","url":"https://osv.dev/vulnerability/GHSA-hwmc-r6mf-jh83"}],"assessments":[{"source":"OSV","vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/VC:N/VI:N/VA:N/SC:L/SI:L/SA:N/E:U","score":1.3}],"products":[],"remediation":[],"kev":{"status":"unavailable","checkedAt":"2026-10-28T22:55:31.701Z"},"coverage":[{"source":"NVD","status":"not-checked"},{"source":"GHSA","status":"not-checked"},{"source":"EUVD","status":"not-checked"},{"source":"EPSS","status":"not-checked"}],"evidence":[]}