CVE-2026-1826: Openpos Lite – Point Of Sale For Woocommerce

Medium severity, CVSS 6.4. EPSS: 0.3% chance of exploitation in the next 30 days.

The OpenPOS Lite – Point of Sale for WooCommerce plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the 'width' parameter of the order_qrcode shortcode in all versions up to, and including, 3.0 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

• Openpos Openpos Lite – Point Of Sale For Woocommerce: up to and including 3.0

Published 2026-02-11. Last modified 2026-06-17.