{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2026-97638", "assignerOrgId": "b15e7b5b-3da4-40ae-a43c-f7aa60e62599", "state": "PUBLISHED", "assignerShortName": "Wordfence", "dateReserved": "2026-09-24T17:22:34.939Z", "datePublished": "2026-10-30T17:15:27.922Z", "dateUpdated": "2026-10-30T18:08:58.688Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "b15e7b5b-3da4-40ae-a43c-f7aa60e62599", "shortName": "Wordfence", "dateUpdated": "2026-10-30T17:15:27.922Z"}, "affected": [{"vendor": "wpmudev", "product": "Forminator Forms \u2013 Contact Form, Payment Form & Custom Form Builder", "versions": [{"version": "0", "status": "affected", "lessThanOrEqual": "1.57.3.1", "versionType": "semver"}], "defaultStatus": "unaffected"}], "descriptions": [{"lang": "en", "value": "The Forminator Forms \u2013 Contact Form, Payment Form & Custom Form Builder plugin for WordPress is vulnerable to Insecure Direct Object Reference in all versions up to, and including, 1.57.3.1 via the 'previous_draft_id' parameter due to missing validation on a user controlled key. This makes it possible for unauthenticated attackers to delete arbitrary saved drafts belonging to other users and take over those draft identifiers by overwriting them with attacker-controlled form submissions. This requires the attacker to have obtained a victim's draft_id, which may be harvested from a shared \"continue later\" link; the nominally present nonce check is effectively bypassed because the nonce is publicly obtainable by any unauthenticated visitor loading a form page."}], "title": "Forminator Forms <= 1.57.3.1 - Insecure Direct Object Reference to Unauthenticated Arbitrary Draft Deletion and Takeover via 'previous_draft_id' Parameter", "references": [{"url": "https://www.wordfence.com/threat-intel/vulnerabilities/id/61d065d0-d61e-4e65-99ae-eded211681ac?source=cve"}, {"url": "https://plugins.trac.wordpress.org/browser/forminator/tags/1.57.3/library/model/class-form-entry-model.php#L3110"}, {"url": "https://plugins.trac.wordpress.org/browser/forminator/tags/1.57.3/library/model/class-form-entry-model.php#L429"}, {"url": "https://plugins.trac.wordpress.org/browser/forminator/tags/1.57.3/library/modules/custom-forms/front/front-action.php#L1685"}, {"url": "https://plugins.trac.wordpress.org/browser/forminator/tags/1.57.3/library/modules/custom-forms/front/front-action.php#L3662"}, {"url": "https://plugins.trac.wordpress.org/browser/forminator/tags/1.57.3/library/abstracts/abstract-class-front-action.php#L196"}, {"url": "https://plugins.trac.wordpress.org/browser/forminator/tags/1.57.3/library/abstracts/abstract-class-front-action.php#L127"}, {"url": "https://plugins.trac.wordpress.org/changeset?reponame=&new=3732192%40forminator%2Ftags%2F1.57.3.1&old=3700727%40forminator%2Ftags%2F1.57.3"}, {"url": "https://plugins.trac.wordpress.org/changeset/3732209/forminator/trunk/library/modules/custom-forms/front/front-action.php"}], "problemTypes": [{"descriptions": [{"lang": "en", "description": "CWE-639 Authorization Bypass Through User-Controlled Key", "cweId": "CWE-639", "type": "CWE"}]}], "metrics": [{"cvssV3_1": {"version": "3.1", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N", "baseScore": 7.5, "baseSeverity": "HIGH"}}], "credits": [{"lang": "en", "type": "finder", "value": "Wordfence Argus"}], "timeline": [{"time": "2026-09-24T17:37:41.000Z", "lang": "en", "value": "Vendor Notified"}, {"time": "2026-10-30T16:39:05.000Z", "lang": "en", "value": "Disclosed"}]}, "adp": [{"metrics": [{"other": {"type": "ssvc", "content": {"id": "CVE-2026-97638", "role": "CISA Coordinator", "options": [{"Exploitation": "none"}, {"Automatable": "yes"}, {"Technical Impact": "partial"}], "version": "2.0.3", "timestamp": "2026-10-30T17:34:15.270358Z"}}}], "title": "CISA ADP Vulnrichment", "providerMetadata": {"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2026-10-30T18:08:58.688Z"}}]}}

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{"affected": [{"affectedData": [{"defaultStatus": "unaffected", "product": "Forminator Forms \u2013 Contact Form, Payment Form & Custom Form Builder", "vendor": "wpmudev", "versions": [{"lessThanOrEqual": "1.57.3.1", "status": "affected", "version": "0", "versionType": "semver"}]}], "source": "security@wordfence.com"}], "cveTags": [], "descriptions": [{"lang": "en", "value": "The Forminator Forms \u2013 Contact Form, Payment Form & Custom Form Builder plugin for WordPress is vulnerable to Insecure Direct Object Reference in all versions up to, and including, 1.57.3.1 via the 'previous_draft_id' parameter due to missing validation on a user controlled key. This makes it possible for unauthenticated attackers to delete arbitrary saved drafts belonging to other users and take over those draft identifiers by overwriting them with attacker-controlled form submissions. This requires the attacker to have obtained a victim's draft_id, which may be harvested from a shared \"continue later\" link; the nominally present nonce check is effectively bypassed because the nonce is publicly obtainable by any unauthenticated visitor loading a form page."}], "id": "CVE-2026-97638", "lastModified": "2026-10-30T18:33:26.087", "metrics": {"cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "NONE", "baseScore": 7.5, "baseSeverity": "HIGH", "confidentialityImpact": "NONE", "integrityImpact": "HIGH", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N", "version": "3.1"}, "exploitabilityScore": 3.9, "impactScore": 3.6, "source": "security@wordfence.com", "type": "Primary"}]}, "published": "2026-10-30T18:18:21.470", "references": [{"source": "security@wordfence.com", "url": "https://plugins.trac.wordpress.org/browser/forminator/tags/1.57.3/library/abstracts/abstract-class-front-action.php#L127"}, {"source": "security@wordfence.com", "url": "https://plugins.trac.wordpress.org/browser/forminator/tags/1.57.3/library/abstracts/abstract-class-front-action.php#L196"}, {"source": "security@wordfence.com", "url": "https://plugins.trac.wordpress.org/browser/forminator/tags/1.57.3/library/model/class-form-entry-model.php#L3110"}, {"source": "security@wordfence.com", "url": "https://plugins.trac.wordpress.org/browser/forminator/tags/1.57.3/library/model/class-form-entry-model.php#L429"}, {"source": "security@wordfence.com", "url": "https://plugins.trac.wordpress.org/browser/forminator/tags/1.57.3/library/modules/custom-forms/front/front-action.php#L1685"}, {"source": "security@wordfence.com", "url": "https://plugins.trac.wordpress.org/browser/forminator/tags/1.57.3/library/modules/custom-forms/front/front-action.php#L3662"}, {"source": "security@wordfence.com", "url": "https://plugins.trac.wordpress.org/changeset/3732209/forminator/trunk/library/modules/custom-forms/front/front-action.php"}, {"source": "security@wordfence.com", "url": "https://plugins.trac.wordpress.org/changeset?reponame=&new=3732192%40forminator%2Ftags%2F1.57.3.1&old=3700727%40forminator%2Ftags%2F1.57.3"}, {"source": "security@wordfence.com", "url": "https://www.wordfence.com/threat-intel/vulnerabilities/id/61d065d0-d61e-4e65-99ae-eded211681ac?source=cve"}], "sourceIdentifier": "security@wordfence.com", "vulnStatus": "Deferred", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-639"}], "source": "security@wordfence.com", "type": "Primary"}]}

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