{"items":[{"id":"NVI-00002718","kind":"vulnerability","title":"Unrestricted Upload of File with Dangerous Type in unisharp/laravel-filemanager","revision":4,"unknowns":["Customer inventory, deployment, reachability and exploitation have not been inspected.","NVD lastModified does not establish freshness of every associated CPE record."],"lifecycle":"active","identifiers":["GHSA-f8x6-m9f5-ffp8","CVE-2021-23814"],"plain_summary":"OSV carries this publisher advisory for unisharp/laravel-filemanager. 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 2.6.2 for unisharp/laravel-filemanager. Confirm the publisher’s latest guidance.","source_ids":["sr-240c8b20775ed05fc6886954b6c8b543"],"action_type":"vendor_patch","limitations":"Confirm current vendor support, compatibility and deployment evidence. 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Dataset date/model retained; FIRST services terms apply.","title":"CVE-2021-23814","publisher":"FIRST EPSS","observed_at":"2026-10-31T22:06:03.704Z"}],"affected_context":[{"certainty":"source_listed","source_ids":["sr-240c8b20775ed05fc6886954b6c8b543"],"technology":"unisharp/laravel-filemanager","known_exclusions":[],"conditions_summary":"This affects the package unisharp/laravel-filemanager prior to version 2.6.2. The `upload()` function does not sufficiently validate the file type when uploading.\n\nAn attacker may be able to reproduce the following steps:\n- Install a package with a web Laravel application.\n- Navigate to the Upload window\n- Upload an image file, then capture the request\n- Edit the request contents with a malicious file (webshell)\n- Enter the path of file uploaded on URL\n- Remote Code Execution\n\n**Note: Prevention for bad extensions can be done by using a whitelist in the config file(lfm.php). 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This report has not tested a fix in your system.","current_supported_target":null}],"schema_version":"1.1.0","source_metrics":[{"kind":"EPSS","as_of":"2026-10-31T12:00:27.000Z","value":"1.830%","meaning":"FIRST EPSS model v2026.06.15; exploitation probability over 30 days, percentile 0.78866. Missing scores are unknown.","source_id":"sr-007691f4383c53263139a3efc3ce2ef4"}],"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-240c8b20775ed05fc6886954b6c8b543","url":"https://github.com/advisories/GHSA-f8x6-m9f5-ffp8","basis":"vendor_advisory","notes":"GitHub-origin advisory, CC-BY-4.0; OSV is an aggregate copy, not independent corroboration.","title":"GHSA-f8x6-m9f5-ffp8","publisher":"GitHub Advisory Database via OSV","observed_at":"2026-10-31T21:42:10.711Z"},{"id":"sr-007691f4383c53263139a3efc3ce2ef4","url":"https://www.first.org/epss/data.html","basis":"official_catalog","notes":"FIRST EPSS; probability of exploitation in the next 30 days, not local compromise. Dataset date/model retained; FIRST services terms apply.","title":"CVE-2021-23814","publisher":"FIRST EPSS","observed_at":"2026-10-31T22:06:03.704Z"}],"affected_context":[{"certainty":"source_listed","source_ids":["sr-240c8b20775ed05fc6886954b6c8b543"],"technology":"unisharp/laravel-filemanager","known_exclusions":[],"conditions_summary":"This affects the package unisharp/laravel-filemanager prior to version 2.6.2. The `upload()` function does not sufficiently validate the file type when uploading.\n\nAn attacker may be able to reproduce the following steps:\n- Install a package with a web Laravel application.\n- Navigate to the Upload window\n- Upload an image file, then capture the request\n- Edit the request contents with a malicious file (webshell)\n- Enter the path of file uploaded on URL\n- Remote Code Execution\n\n**Note: Prevention for bad extensions can be done by using a whitelist in the config file(lfm.php). 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Corresponding document can be found in the here.","public_affected_ranges":["ECOSYSTEM: introduced 0; fixed 2.6.2"]}],"null_published_at":"2026-10-31T22:00:33.901Z","source_updated_at":"2025-06-18T04:13:17.934Z","source_disclosed_at":"2022-01-06T21:08:34.000Z","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":"2026-10-31T21:42:10.711Z"}],"next_cursor":null,"snapshot_revision":"42594"}