Known vulnerabilities in WP24 Domain Check

Check (whois) domain names for availability. Easy integration via shortcode or widget.

2Reported vulnerabilities

6.1Highest CVSS score

1.12.0Latest version

4,000+Active installs

What to do now

Update WP24 Domain Check to 1.6.3 or later. 2 of these have a fixed version available. Updating resolves them.

Plugin last updated: January 11, 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.

CVE	Severity	Exploit probability next 30 days	Affected versions	Fixed in	Published
CVE-2025-24602	Medium 6.1	0.3%	1.10.14 and earlier	`1.10.15`	December 26, 2024
CVE-2021-47984	Medium 5.1	0.2%	1.6.2 and earlier	`1.6.3`	June 8, 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.