{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2023-5411", "assignerOrgId": "b15e7b5b-3da4-40ae-a43c-f7aa60e62599", "state": "PUBLISHED", "assignerShortName": "Wordfence", "dateReserved": "2023-10-04T19:24:53.846Z", "datePublished": "2023-11-22T15:33:30.215Z", "dateUpdated": "2026-04-08T17:03:45.199Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "b15e7b5b-3da4-40ae-a43c-f7aa60e62599", "shortName": "Wordfence", "dateUpdated": "2026-04-08T17:03:45.199Z"}, "affected": [{"vendor": "funnelforms", "product": "Interactive Contact Form and Multi Step Form Builder with Drag & Drop Editor \u2013 Funnelforms Free", "versions": [{"version": "0", "status": "affected", "lessThanOrEqual": "3.4", "versionType": "semver"}], "defaultStatus": "unaffected"}], "descriptions": [{"lang": "en", "value": "The Funnelforms Free plugin for WordPress is vulnerable to unauthorized modification of data due to a missing capability check on the fnsf_af2_save_post function in versions up to, and including, 3.4. This makes it possible for authenticated attackers, with subscriber-level permissions and above, to modify certain post values. Note that the extent of modification is limited due to fixed values passed to the wp_update_post function."}], "title": "Funnelforms Free <= 3.4 - Missing Authorization to Post Modification", "references": [{"url": "https://www.wordfence.com/threat-intel/vulnerabilities/id/816f5fc1-e4e6-4c0d-b222-fe733f026e33?source=cve"}, {"url": "https://plugins.trac.wordpress.org/changeset/2986938/funnelforms-free"}], "problemTypes": [{"descriptions": [{"lang": "en", "description": "CWE-862 Missing Authorization", "cweId": "CWE-862", "type": "CWE"}]}], "metrics": [{"cvssV3_1": {"version": "3.1", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N", "baseScore": 4.3, "baseSeverity": "MEDIUM"}}], "credits": [{"lang": "en", "type": "finder", "value": "Alex Thomas"}], "timeline": [{"time": "2023-10-04T00:00:00.000Z", "lang": "en", "value": "Discovered"}, {"time": "2023-10-09T00:00:00.000Z", "lang": "en", "value": "Vendor Notified"}, {"time": "2023-11-01T00:00:00.000Z", "lang": "en", "value": "Disclosed"}]}, "adp": [{"providerMetadata": {"orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE", "dateUpdated": "2024-08-02T07:59:44.690Z"}, "title": "CVE Program Container", "references": [{"url": "https://www.wordfence.com/threat-intel/vulnerabilities/id/816f5fc1-e4e6-4c0d-b222-fe733f026e33?source=cve", "tags": ["x_transferred"]}, {"url": "https://plugins.trac.wordpress.org/changeset/2986938/funnelforms-free", "tags": ["x_transferred"]}]}]}}

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{"configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:a:funnelforms:funnelforms:*:*:*:*:free:wordpress:*:*", "matchCriteriaId": "2D3A36B2-28C7-476F-8C96-0DB16C86F516", "versionEndIncluding": "3.4", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "cveTags": [], "descriptions": [{"lang": "en", "value": "The Funnelforms Free plugin for WordPress is vulnerable to unauthorized modification of data due to a missing capability check on the fnsf_af2_save_post function in versions up to, and including, 3.4. This makes it possible for authenticated attackers, with subscriber-level permissions and above, to modify certain post values. Note that the extent of modification is limited due to fixed values passed to the wp_update_post function."}, {"lang": "es", "value": "El complemento Funnelforms Free para WordPress es vulnerable a modificaciones no autorizadas de datos debido a una falta de verificaci\u00f3n de capacidad en la funci\u00f3n fnsf_af2_save_post en versiones hasta la 3.4 incluida. Esto hace posible que atacantes autenticados, con permisos de nivel de suscriptor y superiores, modifiquen ciertos valores de publicaciones. Tenga en cuenta que el alcance de la modificaci\u00f3n est\u00e1 limitado debido a los valores fijos pasados a la funci\u00f3n wp_update_post."}], "id": "CVE-2023-5411", "lastModified": "2026-04-08T18:18:26.830", "metrics": {"cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "NONE", "baseScore": 4.3, "baseSeverity": "MEDIUM", "confidentialityImpact": "NONE", "integrityImpact": "LOW", "privilegesRequired": "LOW", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N", "version": "3.1"}, "exploitabilityScore": 2.8, "impactScore": 1.4, "source": "security@wordfence.com", "type": "Secondary"}, {"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "NONE", "baseScore": 4.3, "baseSeverity": "MEDIUM", "confidentialityImpact": "NONE", "integrityImpact": "LOW", "privilegesRequired": "LOW", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N", "version": "3.1"}, "exploitabilityScore": 2.8, "impactScore": 1.4, "source": "nvd@nist.gov", "type": "Primary"}]}, "published": "2023-11-22T16:15:12.023", "references": [{"source": "security@wordfence.com", "tags": ["Patch"], "url": "https://plugins.trac.wordpress.org/changeset/2986938/funnelforms-free"}, {"source": "security@wordfence.com", "tags": ["Third Party Advisory"], "url": "https://www.wordfence.com/threat-intel/vulnerabilities/id/816f5fc1-e4e6-4c0d-b222-fe733f026e33?source=cve"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Patch"], "url": "https://plugins.trac.wordpress.org/changeset/2986938/funnelforms-free"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Third Party Advisory"], "url": "https://www.wordfence.com/threat-intel/vulnerabilities/id/816f5fc1-e4e6-4c0d-b222-fe733f026e33?source=cve"}], "sourceIdentifier": "security@wordfence.com", "vulnStatus": "Modified", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-862"}], "source": "security@wordfence.com", "type": "Primary"}, {"description": [{"lang": "en", "value": "CWE-862"}], "source": "nvd@nist.gov", "type": "Secondary"}]}

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