{"schema":"threatline.record/2","record":{"id":"CVE-2026-109988","aliases":[],"summary":"Product Addons for Woocommerce <= 3.1.8 - Authenticated (Shop Manager+) Stored Cross-Site Scripting via 'type' Field Parameter","details":"The Product Addons for Woocommerce – Product Options with Custom Fields plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the 'fields[section][fields][row][col][type]' parameter in all versions up to, and including, 3.1.8 due to insufficient input sanitization and output escaping. This makes it possible for authenticated attackers, with shop manager-level access and above, to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page.","categories":["Unclassified"],"product":"Product Addons for Woocommerce – Product Options with Custom Fields","vendor":"acowebs","ecosystem":null,"affected_ranges":[{"source":"CVE List","source_url":"https://www.cve.org/CVERecord?id=CVE-2026-109988","source_modified_at":"2026-10-28T06:45:17.956Z","fetched_at":"2026-10-28T08:18:35.509402Z","product":"Product Addons for Woocommerce – Product Options with Custom Fields","vendor":"acowebs","versions":[{"version":"0","status":"affected","lessThanOrEqual":"3.1.8","versionType":"semver"}],"defaultStatus":"unaffected"}],"fixed_versions":[],"cvss":4.4,"severity":"Medium","kev":{"listed":false},"epss":{"probability":null,"percentile":null,"score_date":null},"published_at":"2026-10-28T06:45:17.956Z","modified_at":"2026-10-28T06:45:17.956Z","provenance":[{"source":"CVE List","url":"https://www.cve.org/CVERecord?id=CVE-2026-109988","fetched_at":"2026-10-28T08:18:35.509402Z","source_modified_at":"2026-10-28T06:45:17.956Z"}],"sources":["CVE List"],"references":[{"source":"CVE List","url":"https://www.wordfence.com/threat-intel/vulnerabilities/id/99c24e6f-396a-45bd-b16e-cb3b30aff25c?source=cve"},{"source":"CVE List","url":"https://plugins.trac.wordpress.org/browser/woo-custom-product-addons/tags/3.1.8/templates/cart/cart-item-data.php#L14"},{"source":"CVE List","url":"https://plugins.trac.wordpress.org/browser/woo-custom-product-addons/tags/3.1.8/includes/backend/api.php#L237"},{"source":"CVE List","url":"https://plugins.trac.wordpress.org/browser/woo-custom-product-addons/tags/3.1.8/includes/helper.php#L284"},{"source":"CVE List","url":"https://plugins.trac.wordpress.org/browser/woo-custom-product-addons/tags/3.1.8/includes/process/process.php#L262"},{"source":"CVE List","url":"https://plugins.trac.wordpress.org/browser/woo-custom-product-addons/tags/3.1.8/includes/process/cart.php#L109"},{"source":"CVE List","url":"https://wordpress.org/plugins/woo-custom-product-addons/"},{"source":"CVE List","url":"https://plugins.trac.wordpress.org/changeset/3756829/woo-custom-product-addons/trunk/templates/cart/cart-item-data.php"}],"locations":[],"motoko_assessment":{"status":"requires_architecture_review","automatic_remediation":false},"cve_state":"PUBLISHED","cvss_source":"CVE List","classification":{"method":"product-first software-layer rules","rules_version":"2.1","matched_on":null,"confidence":"unknown","reviewed":false},"change_timestamp":"2026-10-28T06:45:17.956Z","content_hash":"0c84ff276a338b295841aa8e5a07b0a65d7baa4604536e793a65a1f011596d4a"}}