CVE-2026-14323

High

Description

The Printcart Web to Print Product Designer for WooCommerce plugin for WordPress is vulnerable to Directory Traversal in all versions up to, and including, 2.8.5 via the 'mockups' parameter. This makes it possible for unauthenticated attackers to read the contents of arbitrary files on the server, which can contain sensitive information. A valid nonce is obtainable by unauthenticated users via the companion nbd_check_use_logged_in nopriv AJAX endpoint, which freely mints and returns a nbdesigner-get-data nonce to any visitor; additionally, if the NBDESIGNER_ENABLE_NONCE constant is disabled, even this nonce gate is bypassed entirely.

SeverityHigh
CVSS7.5
Exploit probability—
ProductPrintcart Store – Web to Print Product Designer for WooCommerce
PublishedSep 18, 2026
First seenSep 18, 2026

How to fix

Sources list no fixed version or patch link for this vulnerability.

Affected products

ProductAffected versionsFixed in
printcart Printcart Store – Web to Print Product Designer for WooCommercev ≤ 2.8.5—

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CVE-2026-14323 · Printcart Store – Web to Print Product Designer for WooCommerce · Dark Radar