WP Vulnerability WatchVulnerability data as of September 7, 2026

Known vulnerabilities in Smart Custom 404 Error Page

Create a custom 404 error page the easy way! No coding, and no redirects.

1Reported vulnerabilities
6.1Highest CVSS score
11.4.8Latest version
100,000+Active installs

What to do now

Update Smart Custom 404 Error Page to 11.4.8 or later. 1 of these have a fixed version available. Updating resolves them.

Plugin last updated: May 21, 2026 / Tested up to WordPress: 7.0.4 / 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-2024-9204 Medium 6.1 0.4% Before 11.4.8 11.4.8 October 4, 2024

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