CVE-2021-24854: Qr Redirector Project Qr Redirector

Medium severity, CVSS 5.4. EPSS: 0.6% chance of exploitation in the next 30 days.

The QR Redirector WordPress plugin before 1.6.1 does not sanitise and escape some of the QR Redirect fields, which could allow users with a role as low as Contributor perform Stored Cross-Site Scripting attacks.

Affected products

• Qr Redirector Project Qr Redirector: before 1.6.1 (fixed in 1.6.1)

Published 2021-11-17. Last modified 2026-06-17.