{"items":[{"id":"NVI-00007745","kind":"vulnerability","title":"TYPO3 CMS Insecure Deserialization","revision":1,"unknowns":["Customer inventory, deployment, reachability and exploitation have not been inspected."],"lifecycle":"active","identifiers":["GHSA-96jg-pmc4-cx39"],"plain_summary":"OSV carries this publisher advisory for typo3/cms-core, typo3/cms-core. This is an aggregated source copy; consult the original publisher and compare update dates.","review_status":"source_listed","control_topics":[],"public_actions":[{"summary":"The original advisory lists fixed boundaries 8.7.17 for typo3/cms-core. Confirm the publisher’s latest guidance.","source_ids":["sr-e729a983427a4e208184f9bb69f3bc82"],"action_type":"vendor_patch","limitations":"Confirm current vendor support, compatibility and deployment evidence. This report has not tested a fix in your system.","current_supported_target":null},{"summary":"The original advisory lists fixed boundaries 9.3.1 for typo3/cms-core. Confirm the publisher’s latest guidance.","source_ids":["sr-e729a983427a4e208184f9bb69f3bc82"],"action_type":"vendor_patch","limitations":"Confirm current vendor support, compatibility and deployment evidence. This report has not tested a fix in your system.","current_supported_target":null}],"schema_version":"1.1.0","source_metrics":[],"why_it_matters":"Published affected context helps an owner decide what evidence to gather. This report has not examined your application.","related_sources":[{"id":"sr-e729a983427a4e208184f9bb69f3bc82","url":"https://github.com/advisories/GHSA-96jg-pmc4-cx39","basis":"vendor_advisory","notes":"GitHub-origin advisory, CC-BY-4.0; OSV is an aggregate copy, not independent corroboration.","title":"GHSA-96jg-pmc4-cx39","publisher":"GitHub Advisory Database via OSV","observed_at":"2026-10-31T21:42:10.681Z"}],"affected_context":[{"certainty":"source_listed","source_ids":["sr-e729a983427a4e208184f9bb69f3bc82"],"technology":"typo3/cms-core","known_exclusions":[],"conditions_summary":"It has been discovered that the Form Framework (system extension `form`) is vulnerable to Insecure Deserialization when being used with the additional PHP PECL package `yaml`, which is capable of unserializing YAML contents to PHP objects. A valid backend user account as well as having PHP setting `yaml.decode_php` enabled is needed to exploit this vulnerability (which is the default value according to PHP documentation).","public_affected_ranges":["ECOSYSTEM: introduced 8.5.0; fixed 8.7.17"]},{"certainty":"source_listed","source_ids":["sr-e729a983427a4e208184f9bb69f3bc82"],"technology":"typo3/cms-core","known_exclusions":[],"conditions_summary":"It has been discovered that the Form Framework (system extension `form`) is vulnerable to Insecure Deserialization when being used with the additional PHP PECL package `yaml`, which is capable of unserializing YAML contents to PHP objects. A valid backend user account as well as having PHP setting `yaml.decode_php` enabled is needed to exploit this vulnerability (which is the default value according to PHP documentation).","public_affected_ranges":["ECOSYSTEM: introduced 9.0.0; fixed 9.3.1"]}],"null_published_at":"2026-10-31T22:13:18.633Z","source_updated_at":"2024-12-05T05:42:20.937Z","source_disclosed_at":"2024-05-30T14:52:14.000Z","is_synthetic_fixture":false,"null_last_reviewed_at":null,"public_change_summary":"First indexed by Null; source disclosure date is shown separately.","null_first_observed_at":"2026-10-31T21:42:10.681Z"}],"next_cursor":null,"snapshot_revision":"42594"}