{"id":"CVE-2026-10196","state":"PUBLISHED","title":"Mail Mint <= 1.31.0 - Unauthenticated PHP Object Injection in Arbitrary Form Fields","description":"The Mail Mint – Email Marketing, Newsletter, Email Automation & WooCommerce Emails plugin for WordPress is vulnerable to PHP Object Injection in all versions up to, and including, 1.31.0 via deserialization of untrusted input in the 'handle_form_submission' function. This makes it possible for unauthenticated attackers to inject a PHP Object. The additional presence of a POP chain allows attackers to execute code on the server. The vulnerability was partially patched in version 1.23.1.","publishedAt":"2026-09-05T11:28:47.600Z","updatedAt":"2026-09-07T11:17:23.904Z","severity":{"score":9.8,"label":"Critical","version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","source":"Wordfence"},"assigner":"Wordfence","products":["getwpfunnels Mail Mint – Email Marketing, Newsletter, Email Automation & WooCommerce Emails"],"affected":[{"vendor":"getwpfunnels","product":"Mail Mint – Email Marketing, Newsletter, Email Automation & WooCommerce Emails","defaultStatus":"unaffected","versions":[{"version":"0","status":"affected","lessThanOrEqual":"1.31.0","versionType":"semver"}]}],"references":["https://www.wordfence.com/threat-intel/vulnerabilities/id/76c073d9-9572-43e4-82eb-49adf678535b?source=cve","https://plugins.trac.wordpress.org/browser/mail-mint/trunk/vendor/posthog/posthog-php/lib/Consumer/ForkCurl.php#L96","https://plugins.trac.wordpress.org/browser/mail-mint/tags/1.21.0/vendor/posthog/posthog-php/lib/Consumer/ForkCurl.php#L96","https://plugins.trac.wordpress.org/browser/mail-mint/trunk/app/Database/models/ContactModel.php#L460","https://plugins.trac.wordpress.org/browser/mail-mint/tags/1.21.0/app/Database/models/ContactModel.php#L460","https://plugins.trac.wordpress.org/browser/mail-mint/trunk/app/API/Actions/Frontend/FormAction.php#L59","https://plugins.trac.wordpress.org/browser/mail-mint/tags/1.21.0/app/API/Actions/Frontend/FormAction.php#L59","https://plugins.trac.wordpress.org/changeset/3545065/","https://plugins.trac.wordpress.org/changeset/3675453/"],"weaknesses":["CWE-502"],"ingestedAt":"2026-10-29T20:10:33.477Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2026/10xxx/CVE-2026-10196.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-10196","state":"PUBLISHED","datePublished":"2026-09-05T11:28:47.600Z","dateUpdated":"2026-09-07T11:17:23.904Z","assignerShortName":"Wordfence","assignerOrgId":"b15e7b5b-3da4-40ae-a43c-f7aa60e62599","dateReserved":"2026-05-31T03:33:35.187Z"},"containers":{"cna":{"title":"Mail Mint <= 1.31.0 - Unauthenticated PHP Object Injection in Arbitrary Form Fields","descriptions":[{"lang":"en","value":"The Mail Mint – Email Marketing, Newsletter, Email Automation & WooCommerce Emails plugin for WordPress is vulnerable to PHP Object Injection in all versions up to, and including, 1.31.0 via deserialization of untrusted input in the 'handle_form_submission' function. 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