WP Vulnerability WatchVulnerability data as of September 7, 2026

Known vulnerabilities in QR Redirector

QR Redirector lets you create a QR code for a URL on your site, and redirect that URL anywhere. The result is a reusable QR Code.

3Reported vulnerabilities
5.4Highest CVSS score
2.0.4Latest version
4,000+Active installs

What to do now

Update QR Redirector to 2.0.4 or later. 3 of these have a fixed version available. Updating resolves them.

Plugin last updated: February 9, 2026 / Tested up to WordPress: 6.9.7 / View on wordpress.org

Reported vulnerabilities

Ordered by how urgently they need attention — whether a vulnerability is actually being exploited, and how likely exploitation is, rather than CVSS severity alone.

CVESeverityExploit probability
next 30 days		 Affected versionsFixed inPublished
CVE-2021-24854 Medium 5.4 0.6% Before 1.6.1 1.6.1 November 17, 2021
CVE-2021-24853 Medium 4.3 0.4% Before 1.6 1.6 November 17, 2021
CVE-2026-24545 Medium 4.3 0.2% 2.0.3 and earlier 2.0.4 May 25, 2026

Sources: vulnerability records from NVD, exploitation from CISA KEV, exploit probability from EPSS. Affected versions come from CPE ranges or from the reporting CNA.