{"id":"CVE-2025-12878","aliases":["EUVD-2025-198104","GHSA-5h5f-r6q7-c9qh"],"status":"published","title":"FunnelKit – Funnel Builder for WooCommerce Checkout \u003c= 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.","severity":{"version":"3.1","score":6.4,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:N","level":"medium","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-11","score":0.00256,"percentile":0.17377,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-79"],"published":"2025-11-19T05:45:13Z","modified":"2026-10-18T20:10:00Z","products":[{"vendor":"amans2k","product":"funnelkit – funnel builder for woocommerce checkout"}],"references":[{"url":"https://www.wordfence.com/threat-intel/vulnerabilities/id/6f54053e-30ff-449b-b696-92d503011a4d?source=cve"},{"url":"https://wordpress.org/plugins/funnel-builder"},{"url":"https://plugins.trac.wordpress.org/browser/funnel-builder/tags/3.13.1.2/modules/optins/merge-tags/class-bwf-optin-tags.php#L30"},{"url":"https://plugins.trac.wordpress.org/browser/funnel-builder/tags/3.13.1.2/modules/optins/merge-tags/class-bwf-optin-tags.php#L96"},{"url":"https://plugins.trac.wordpress.org/browser/funnel-builder/tags/3.13.1.2/modules/optins/merge-tags/class-bwf-optin-tags.php#L101"},{"url":"https://plugins.trac.wordpress.org/browser/funnel-builder/tags/3.13.1.2/modules/optins/merge-tags/class-bwf-optin-tags.php#L116"},{"url":"https://plugins.trac.wordpress.org/changeset/3397106/funnel-builder/tags/3.13.1.3/merge-tags/class-bwf-contact-tags.php"},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2025-12878"},{"url":"https://github.com/advisories/GHSA-5h5f-r6q7-c9qh"}],"sources":{"cve":[{"id":"CVE-2025-12878","title":"FunnelKit – Funnel Builder for WooCommerce Checkout \u003c= 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.","status":"published","published":"2025-11-19T05:45:13.633Z","modified":"2026-04-08T16:59:53.178Z","cvss":[{"version":"3.1","score":6.4,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:N","level":"medium","assessor":"cna"}],"cwes":["CWE-79"],"updated_at":"2026-11-02T14:32:41.743125Z"}],"euvd":[{"id":"EUVD-2025-198104","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.","status":"published","published":"2025-11-19T05:45:13Z","modified":"2026-04-08T16:59:53Z","cvss":[{"version":"3.1","score":6.4,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:N","level":"medium"}],"updated_at":"2026-11-02T19:24:54.279102Z"}],"ghsa":[{"id":"GHSA-5h5f-r6q7-c9qh","title":"The FunnelKit – Funnel Builder for WooCommerce Checkout plugin for WordPress is vulnerable to...","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.","status":"published","published":"2025-11-19T06:31:12Z","modified":"2025-11-19T06:31:19Z","cvss":[{"version":"3.1","score":6.4,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:N","level":"medium"}],"cwes":["CWE-79"],"updated_at":"2026-11-02T15:04:51.826106Z"}],"nvd":[{"id":"CVE-2025-12878","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.","status":"published","published":"2025-11-19T06:15:47.18Z","modified":"2026-10-18T20:10:00.11Z","cvss":[{"version":"3.1","score":6.4,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:N","level":"medium","assessor":"secondary"}],"cwes":["CWE-79"],"updated_at":"2026-11-02T14:11:44.669367Z"}]}}