{"id":"CVE-2026-100106","aliases":["EUVD-2026-102816","GHSA-xmfq-pgq5-whgc"],"status":"published","title":"FiboSearch \u003c= 1.34.2 - Authenticated (Subscriber+) Stored Cross-Site Scripting via 'purchased_plan' Parameter","description":"The FiboSearch – Ajax Search for WooCommerce plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the 'purchased_plan' parameter in all versions up to, and including, 1.34.2 due to insufficient input sanitization and output escaping. This makes it possible for authenticated attackers, with subscriber-level access and above, to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page. Exploitation requires that the site owner has previously completed the standard Freemius opt-in flow; once that condition is met, any Subscriber can reach the vulnerable handler simply by loading /wp-admin/profile.php with the requisite query parameters.","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":0.00228,"percentile":0.13696,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-79"],"published":"2026-10-16T07:44:02Z","modified":"2026-10-16T15:16:57Z","products":[{"vendor":"damian-gora","product":"fibosearch – ajax search for woocommerce"}],"references":[{"url":"https://www.wordfence.com/threat-intel/vulnerabilities/id/7db3475a-3a70-4776-8ea3-337192f88973?source=cve"},{"url":"https://plugins.trac.wordpress.org/browser/ajax-search-for-woocommerce/tags/1.34.2/vendor/freemius/wordpress-sdk/includes/class-freemius.php#L4548"},{"url":"https://plugins.trac.wordpress.org/browser/ajax-search-for-woocommerce/tags/1.34.2/vendor/freemius/wordpress-sdk/includes/fs-core-functions.php#L223"},{"url":"https://plugins.trac.wordpress.org/browser/ajax-search-for-woocommerce/tags/1.34.2/vendor/freemius/wordpress-sdk/includes/managers/class-fs-admin-notice-manager.php#L421"},{"url":"https://plugins.trac.wordpress.org/browser/ajax-search-for-woocommerce/tags/1.34.2/vendor/freemius/wordpress-sdk/templates/admin-notice.php#L110"},{"url":"https://plugins.trac.wordpress.org/browser/ajax-search-for-woocommerce/tags/1.34.2/vendor/freemius/wordpress-sdk/includes/fs-html-escaping-functions.php#L123"},{"url":"https://plugins.trac.wordpress.org/browser/ajax-search-for-woocommerce/tags/1.34.2/assets/js/admin.js#L555"},{"url":"https://plugins.trac.wordpress.org/browser/ajax-search-for-woocommerce/tags/1.34.2/assets/js/tooltip.min.js#L4"},{"url":"https://plugins.trac.wordpress.org/changeset?reponame=\u0026new=3734423%40ajax-search-for-woocommerce%2Ftags%2F1.34.3\u0026old=3684506%40ajax-search-for-woocommerce%2Ftags%2F1.34.2"},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-100106"},{"url":"https://github.com/advisories/GHSA-xmfq-pgq5-whgc"}],"sources":{"cve":[{"id":"CVE-2026-100106","title":"FiboSearch \u003c= 1.34.2 - Authenticated (Subscriber+) Stored Cross-Site Scripting via 'purchased_plan' Parameter","description":"The FiboSearch – Ajax Search for WooCommerce plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the 'purchased_plan' parameter in all versions up to, and including, 1.34.2 due to insufficient input sanitization and output escaping. This makes it possible for authenticated attackers, with subscriber-level access and above, to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page. Exploitation requires that the site owner has previously completed the standard Freemius opt-in flow; once that condition is met, any Subscriber can reach the vulnerable handler simply by loading /wp-admin/profile.php with the requisite query parameters.","status":"published","published":"2026-10-16T07:44:02.898Z","modified":"2026-10-16T14:15:55.302Z","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":"2026-11-02T14:20:06.925367Z"}],"euvd":[{"id":"EUVD-2026-102816","description":"The FiboSearch – Ajax Search for WooCommerce plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the 'purchased_plan' parameter in all versions up to, and including, 1.34.2 due to insufficient input sanitization and output escaping. This makes it possible for authenticated attackers, with subscriber-level access and above, to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page. Exploitation requires that the site owner has previously completed the standard Freemius opt-in flow; once that condition is met, any Subscriber can reach the vulnerable handler simply by loading /wp-admin/profile.php with the requisite query parameters.","status":"published","published":"2026-10-16T07:44:02Z","modified":"2026-10-16T14:15:55Z","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":"2026-11-02T17:00:06.126239Z"}],"ghsa":[{"id":"GHSA-xmfq-pgq5-whgc","title":"The FiboSearch – Ajax Search for WooCommerce plugin for WordPress is vulnerable to Stored Cross...","description":"The FiboSearch – Ajax Search for WooCommerce plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the 'purchased_plan' parameter in all versions up to, and including, 1.34.2 due to insufficient input sanitization and output escaping. This makes it possible for authenticated attackers, with subscriber-level access and above, to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page. Exploitation requires that the site owner has previously completed the standard Freemius opt-in flow; once that condition is met, any Subscriber can reach the vulnerable handler simply by loading /wp-admin/profile.php with the requisite query parameters.","status":"published","published":"2026-10-16T09:30:29Z","modified":"2026-10-16T09:30:35Z","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":"2026-11-02T15:13:51.12467Z"}],"nvd":[{"id":"CVE-2026-100106","description":"The FiboSearch – Ajax Search for WooCommerce plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the 'purchased_plan' parameter in all versions up to, and including, 1.34.2 due to insufficient input sanitization and output escaping. This makes it possible for authenticated attackers, with subscriber-level access and above, to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page. Exploitation requires that the site owner has previously completed the standard Freemius opt-in flow; once that condition is met, any Subscriber can reach the vulnerable handler simply by loading /wp-admin/profile.php with the requisite query parameters.","status":"published","published":"2026-10-16T08:17:11.207Z","modified":"2026-10-16T15:16:57.717Z","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":"2026-11-02T14:12:59.751798Z"}]}}