Known vulnerabilities in WP 404 Auto Redirect to Similar Post

Automatically Redirect any 404 page to a Similar Post based on the Title Post Type & Taxonomy using 301 or 302 Redirects!

4Reported vulnerabilities

6.1Highest CVSS score

1.0.6Latest version

30,000+Active installs

What to do now

Update WP 404 Auto Redirect to Similar Post to 1.0.6 or later. 4 of these have a fixed version available. Updating resolves them.

Plugin last updated: November 21, 2025 / Tested up to WordPress: 6.8.8 / 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.

CVE	Severity	Exploit probability next 30 days	Affected versions	Fixed in	Published
CVE-2024-0509	Medium 6.1	1.2%	1.0.3 and earlier	`1.0.4`	February 5, 2024
CVE-2024-32559	Medium 6.1	0.4%	1.0.4 and earlier	`1.0.5`	April 16, 2024
CVE-2023-40206	Medium 5.5	0.4%	1.0.3 and earlier	`1.0.4`	August 11, 2023
CVE-2025-12037	Medium 4.4	0.2%	0 to 1.0.5 (inclusive)	`1.0.6`	February 18, 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.