{"id":14600,"date":"2026-09-04T19:02:04","date_gmt":"2026-09-04T11:02:04","guid":{"rendered":"https:\/\/www.54iter.cn\/?vuln=cve-2026-15103"},"modified":"2026-09-04T19:02:04","modified_gmt":"2026-09-04T11:02:04","slug":"cve-2026-15103","status":"publish","type":"vuln","link":"https:\/\/www.54iter.cn\/?vuln=cve-2026-15103","title":{"rendered":"CVE-2026-15103 [HIGH] &#8211; The WPFunnels \u2013 Funnel Builder for WooCommerce with Checkout &amp; One Click Upsell plugin for"},"content":{"rendered":"<p>The WPFunnels \u2013 Funnel Builder for WooCommerce with Checkout &amp; One Click Upsell plugin for WordPress is vulnerable to Privilege Escalation via arbitrary option update in all versions up to, and including, 3.12.8. This is due to the `update_settings()` REST callback failing to validate the `group_id` path parameter against an allowlist of permitted option names before passing it directly to `get_option()` and `update_option()`, allowing the built-in `wp_user_roles` option \u2014 which satisfies the route&#8217;s loose `[w-]+` regex \u2014 to be targeted. This makes it possible for authenticated attackers with the `wpf_manage_funnels` capability and above to elevate their privileges to administrator by writing a crafted role definition containing arbitrary capabilities into the `wp_user_roles` option, thereby granting any WordPress role full site administrator access. The `wpf_manage_funnels` capability is typically assigned to the Funnel Manager custom role created by the plugin, meaning this role is the minimum required to exploit the vulnerability.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>The WPFunnels \u2013 Funnel Builder for WooCommerce with Checkout &amp; One Click Upsell plugin for WordPress is vulnerable to Privilege Escalation via arbitrary option update in all versions up to, and includ<\/p>\n","protected":false},"template":"","meta":[],"categories":[],"tags":[],"class_list":["post-14600","vuln","type-vuln","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/www.54iter.cn\/index.php?rest_route=\/wp\/v2\/vuln\/14600","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.54iter.cn\/index.php?rest_route=\/wp\/v2\/vuln"}],"about":[{"href":"https:\/\/www.54iter.cn\/index.php?rest_route=\/wp\/v2\/types\/vuln"}],"wp:attachment":[{"href":"https:\/\/www.54iter.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=14600"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.54iter.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=14600"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.54iter.cn\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=14600"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}