{"items":[{"id":"NVI-00004000","kind":"vulnerability","title":"TYPO3 Arbitrary Code Execution via File List Module","revision":1,"unknowns":["Customer inventory, deployment, reachability and exploitation have not been inspected."],"lifecycle":"active","identifiers":["GHSA-8h4m-r4wm-xj7r"],"plain_summary":"OSV carries this publisher advisory for typo3/cms, typo3/cms. 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 8.7.23 for typo3/cms. Confirm the publisher’s latest guidance.","source_ids":["sr-53c33cb9e1d5fb6b7f3419a34015696a"],"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 9.5.4 for typo3/cms. Confirm the publisher’s latest guidance.","source_ids":["sr-53c33cb9e1d5fb6b7f3419a34015696a"],"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-53c33cb9e1d5fb6b7f3419a34015696a","url":"https://github.com/advisories/GHSA-8h4m-r4wm-xj7r","basis":"vendor_advisory","notes":"GitHub-origin advisory, CC-BY-4.0; OSV is an aggregate copy, not independent corroboration.","title":"GHSA-8h4m-r4wm-xj7r","publisher":"GitHub Advisory Database via OSV","observed_at":"2026-10-31T21:42:10.670Z"}],"affected_context":[{"certainty":"source_listed","source_ids":["sr-53c33cb9e1d5fb6b7f3419a34015696a"],"technology":"typo3/cms","known_exclusions":[],"conditions_summary":"Due to missing file extensions in $GLOBALS['TYPO3_CONF_VARS']['BE'][‘fileDenyPattern’], backend users are allowed to upload *.phar, *.shtml, *.pl or *.cgi files which can be executed in certain web server setups. A valid backend user account is needed in order to exploit this vulnerability.\n\nDerivatives of Debian GNU Linux are handling *.phar files as PHP applications since PHP 7.1 (for unofficial packages) and PHP 7.2 (for official packages).\n\nThe file extension *.shtml is bound to server side includes which are not enabled per default in most common Linux based distributions. File extension *.pl and *.cgi require additional handlers to be configured which is also not the case in most common distributions (except for /cgi-bin/ location).","public_affected_ranges":["ECOSYSTEM: introduced 8.0.0; fixed 8.7.23"]},{"certainty":"source_listed","source_ids":["sr-53c33cb9e1d5fb6b7f3419a34015696a"],"technology":"typo3/cms","known_exclusions":[],"conditions_summary":"Due to missing file extensions in $GLOBALS['TYPO3_CONF_VARS']['BE'][‘fileDenyPattern’], backend users are allowed to upload *.phar, *.shtml, *.pl or *.cgi files which can be executed in certain web server setups. A valid backend user account is needed in order to exploit this vulnerability.\n\nDerivatives of Debian GNU Linux are handling *.phar files as PHP applications since PHP 7.1 (for unofficial packages) and PHP 7.2 (for official packages).\n\nThe file extension *.shtml is bound to server side includes which are not enabled per default in most common Linux based distributions. File extension *.pl and *.cgi require additional handlers to be configured which is also not the case in most common distributions (except for /cgi-bin/ location).","public_affected_ranges":["ECOSYSTEM: introduced 9.0.0; fixed 9.5.4"]}],"null_published_at":"2026-10-31T22:12:52.610Z","source_updated_at":"2024-12-04T05:45:45.547Z","source_disclosed_at":"2024-06-07T18:32:42.000Z","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":"2026-10-31T21:42:10.670Z"}],"next_cursor":null,"snapshot_revision":"42594"}