{ "dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": { "cveId": "CVE-2026-4357", "assignerOrgId": "1bfdd5d7-9bf6-4a53-96ea-42e2716d7a81", "state": "PUBLISHED", "assignerShortName": "WPScan", "dateReserved": "2026-03-17T18:48:12.269Z", "datePublished": "2026-09-02T14:16:48.495Z", "dateUpdated": "2026-09-02T14:57:37.949Z" }, "containers": { "cna": { "providerMetadata": { "orgId": "1bfdd5d7-9bf6-4a53-96ea-42e2716d7a81", "shortName": "WPScan", "dateUpdated": "2026-09-02T14:16:48.495Z" }, "title": "Embed HTML5 Game <= 1.3 - Unauthenticated Arbitrary File Upload", "problemTypes": [ { "descriptions": [ { "description": "CWE-434 Unrestricted Upload of File with Dangerous Type", "lang": "en", "type": "CWE" } ] } ], "affected": [ { "vendor": "Unknown", "product": "Embed HTML5 Game", "versions": [ { "status": "affected", "versionType": "semver", "version": "0", "lessThanOrEqual": "1.3" } ], "defaultStatus": "unknown", "collectionURL": "https://wordpress.org/plugins" } ], "descriptions": [ { "lang": "en", "value": "The Embed HTML5 Game WordPress plugin through 1.3 does not properly restrict who can upload files via the plugin, as well as what can be uploaded, making it possible for unauthenticated attackers to upload PHP backdoors on affected sites." } ], "references": [ { "url": "https://wpscan.com/vulnerability/b364969d-9dac-46ce-83e2-fc0fc2e5f698/", "tags": [ "exploit", "vdb-entry", "technical-description" ] } ], "metrics": [ { "cvssV3_1": { "version": "3.1", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H", "baseScore": 10, "baseSeverity": "CRITICAL" } } ], "credits": [ { "lang": "en", "value": "Mike Gozdiskowski", "type": "finder" }, { "lang": "en", "value": "WPScan", "type": "coordinator" } ], "source": { "discovery": "EXTERNAL" }, "x_generator": { "engine": "WPScan CVE Generator" } }, "adp": [ { "metrics": [ { "other": { "type": "ssvc", "content": { "id": "CVE-2026-4357", "role": "CISA Coordinator", "options": [ { "Exploitation": "none" }, { "Automatable": "yes" }, { "Technical Impact": "total" } ], "version": "2.0.3", "timestamp": "2026-09-02T14:47:29.444289Z" } } } ], "problemTypes": [ { "descriptions": [ { "lang": "en", "type": "CWE", "cweId": "CWE-434", "description": "CWE-434 Unrestricted Upload of File with Dangerous Type" } ] } ], "title": "CISA ADP Vulnrichment", "providerMetadata": { "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2026-09-02T14:57:37.949Z" } } ] } }