cvedb.io
CVE-2026-15103
HIGH · CVSS 8.8
EPSS exploitation probability: 0%
Published 2026-07-16T09:16:17.677 · Last modified 2026-07-16T09:16:17.677

Summary

The WPFunnels – Funnel Builder for WooCommerce with Checkout & 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 — which satisfies the route's loose `[\w-]+` regex — 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, ther

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References

This product uses data from the NVD API but is not endorsed or certified by the NVD. Informational only; not professional security advice.