Vulnerability · Published Oct 29, 2026 · Assigned by Wordfence
CVE-2026-104727Sequential Order Numbers for WooCommerce <= 3.6.5 - Authenticated (Contributor+) Stored Cross-Site Scripting via 'condition' Post Meta Array Keys
Medium 6.4
In plain English
A medium-severity cross-site scripting in Sequential Order Numbers for WooCommerce from berocket. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.3% (higher than 17% of all known vulnerabilities).
Official description
The Sequential Order Numbers for WooCommerce plugin for WordPress is vulnerable to Stored Cross-Site Scripting via 'condition' Post Meta Array Keys in all versions up to, and including, 3.6.5 due to insufficient input sanitization and output escaping. 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.
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| berocket | Sequential Order Numbers for WooCommerce | 0 – through 3.6.5 |
Weakness: CWE-79 · Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:N
References
- https://www.wordfence.com/threat-intel/vulnerabilities/id/942bceac-0587-4e74-bf3e-12d56dbb2186?source=cve
- https://plugins.trac.wordpress.org/browser/sequential-order-numbers-for-woocommerce/tags/3.6.5/berocket/templates/conditions.php#L57
- https://plugins.trac.wordpress.org/browser/sequential-order-numbers-for-woocommerce/tags/3.6.5/berocket/templates/conditions.php#L92
- https://plugins.trac.wordpress.org/browser/sequential-order-numbers-for-woocommerce/tags/3.6.5/berocket/includes/functions.php#L520
- https://plugins.trac.wordpress.org/browser/sequential-order-numbers-for-woocommerce/tags/3.6.5/berocket/includes/custom_post.php#L356
- https://plugins.trac.wordpress.org/browser/sequential-order-numbers-for-woocommerce/tags/3.6.5/includes/custom_post.php#L85
- https://plugins.trac.wordpress.org/browser/sequential-order-numbers-for-woocommerce/tags/3.7