WP Security CheckVulnerability data as of October 10, 2026

Known vulnerabilities in Newsletter Subscription Form – User Subscriptions Form, Capture Email

Newsletter Subscription Form for WordPress is the ultimate lead generation, customer acquisition and email marketing plugin to grow and engage your ma …

1Reported vulnerabilities
7.5Highest CVSS score
1.5.9Latest version
1,000+Active installs

What to do now

Update Newsletter Subscription Form – User Subscriptions Form, Capture Email to 1.5.9 or later. Some of these have no published fix. Update to the latest version and check the vendor advisory.

Plugin last updated: September 11, 2026 / Tested up to WordPress: 7.1.3 / 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-2026-41555 High 7.5 0.2% 1.5.9 and earlier — October 5, 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.