WordPress security changelog
HIGH CVE-2024-7027 Deferred

WooCommerce - PDF Vouchers: Privilege escalation or authentication bypass

WooCommerce - PDF Vouchers is affected by privilege escalation or authentication bypass. The vulnerable path is reachable without authentication. A successful request can grant permissions or access that the caller should not possess.

CVE / CNA score 7.3 CVSS 3.1 · security@wordfence.com
NVD score Pending NVD has not published its own CVSS assessment.
Component
WooCommerce - PDF Vouchers
Plugin slug
woocommerce-pdf-vouchers
Affected
See vendor advisory
Safe version
See mitigation notes
Published
Jul 24, 2024
Weakness
CWE-288 — Authentication Bypass Using an Alternate Path or Channel

This CVE was published Jul 24, 2024 and is one of 6 known issues for this plugin.

Update, patch or deactivate.

Update WooCommerce - PDF Vouchers to a release outside the affected range, or disable and remove it until a fixed version is available.

No confirmed safe version is listed. Consider a vendor-supported patch or temporarily restricting the affected functionality while you assess the risk.

Deactivate only when warranted by your risk profile, or when advised by your hosting provider in the limited circumstances where the vulnerability cannot otherwise be mitigated. If you’re unsure which action is appropriate, contact Fused or your hosting provider for guidance.

Technical description

The WooCommerce - PDF Vouchers plugin for WordPress is vulnerable to authentication bypass in versions up to, and including, 4.9.3. This is due to insufficient verification on the user being supplied during a QR code login through the plugin. This makes it possible for unauthenticated attackers to log in as any existing Voucher Vendor user on the site, if they have access to the user id.

CVE / CNA vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L

Primary and upstream sources