CVE-2026-41555
CriticalCVSS 9.3Summary
Unauthenticated SQL Injection vulnerability in Newsletter Subscription Form – User Subscriptions Form, Capture Email versions up to 1.5.9. An attacker can inject malicious SQL queries.
Risk Assessment
Risk of subscriber data confidentiality breach and potential data manipulation in the database.
Recommendation
Update the Newsletter Subscription Form plugin to the latest version with a fix.
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Original NVD description (English source)
Unauthenticated SQL Injection in Newsletter Subscription Form – User Subscriptions Form, Capture Email <= 1.5.9 versions.
Vulnerability data from NVD (NIST) · CISA KEV · EPSS

