Known vulnerabilities in Custom Login Page Customizer

Custom Login Customizer allows you to easily customize your admin login page, straight from your WordPress Customizer!

1Reported vulnerabilities

9.8Highest CVSS score

2.5.4Latest version

90,000+Active installs

What to do now

Update Custom Login Page Customizer to 2.5.4 or later. 1 of these have a fixed version available. Updating resolves them.

Plugin last updated: January 6, 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-2025-14975	Critical 9.8	0.3%	2.5.3 and earlier	`2.5.4`	January 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.