{"id":"CVE-2025-12878","state":"PUBLISHED","title":"FunnelKit – Funnel Builder for WooCommerce Checkout <= 3.13.1.2 - Authenticated (Contributor+) Stored Cross-Site Scripting via wfop_phone Shortcode","description":"The FunnelKit – Funnel Builder for WooCommerce Checkout plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the `wfop_phone` shortcode in all versions up to, and including, 3.13.1.2. This is due to insufficient input sanitization and output escaping on the user-supplied `default` attribute. This makes it possible for authenticated attackers, with Contributor-level access and above, to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page.","publishedAt":"2025-11-19T05:45:13.633Z","updatedAt":"2026-04-08T16:59:53.178Z","severity":{"score":6.4,"label":"Medium","version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:N","source":"Wordfence"},"assigner":"Wordfence","products":["amans2k FunnelKit – Funnel Builder for WooCommerce Checkout"],"affected":[{"vendor":"amans2k","product":"FunnelKit – Funnel Builder for WooCommerce Checkout","defaultStatus":"unaffected","versions":[{"version":"0","status":"affected","lessThanOrEqual":"3.13.1.2","versionType":"semver"}]}],"references":["https://www.wordfence.com/threat-intel/vulnerabilities/id/6f54053e-30ff-449b-b696-92d503011a4d?source=cve","https://wordpress.org/plugins/funnel-builder","https://plugins.trac.wordpress.org/browser/funnel-builder/tags/3.13.1.2/modules/optins/merge-tags/class-bwf-optin-tags.php#L30","https://plugins.trac.wordpress.org/browser/funnel-builder/tags/3.13.1.2/modules/optins/merge-tags/class-bwf-optin-tags.php#L96","https://plugins.trac.wordpress.org/browser/funnel-builder/tags/3.13.1.2/modules/optins/merge-tags/class-bwf-optin-tags.php#L101","https://plugins.trac.wordpress.org/browser/funnel-builder/tags/3.13.1.2/modules/optins/merge-tags/class-bwf-optin-tags.php#L116","https://plugins.trac.wordpress.org/changeset/3397106/funnel-builder/tags/3.13.1.3/merge-tags/class-bwf-contact-tags.php"],"weaknesses":["CWE-79"],"ingestedAt":"2026-10-29T20:08:31.050Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2025/12xxx/CVE-2025-12878.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2025-12878","state":"PUBLISHED","datePublished":"2025-11-19T05:45:13.633Z","dateUpdated":"2026-04-08T16:59:53.178Z","assignerShortName":"Wordfence","assignerOrgId":"b15e7b5b-3da4-40ae-a43c-f7aa60e62599","dateReserved":"2025-11-07T15:42:08.020Z"},"containers":{"cna":{"title":"FunnelKit – Funnel Builder for WooCommerce Checkout <= 3.13.1.2 - Authenticated (Contributor+) Stored Cross-Site Scripting via wfop_phone Shortcode","descriptions":[{"lang":"en","value":"The FunnelKit – Funnel Builder for WooCommerce Checkout plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the `wfop_phone` shortcode in all versions up to, and including, 3.13.1.2. 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