CVE-2026-41555

CRITICAL 9.3

WordPress Newsletter Subscription Form – User Subscriptions Form, Capture Email plugin <= 1.5.9 - SQL Injection vulnerability

CVSS Score

9.3

EPSS Score

0.0%

EPSS Percentile

0th

Unauthenticated SQL Injection in Newsletter Subscription Form – User Subscriptions Form, Capture Email <= 1.5.9 versions.

CWE	CWE-89
Vendor	weblizar – wordpress themes & plugin
Product	newsletter subscription form – user subscriptions form, capture email
Published	Oct 6, 2026
Last Updated	Oct 6, 2026

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CVSS v3 Breakdown

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:N/A:L

Attack Vector

Network

Attack Complexity

Low

Privileges Required

None

User Interaction

None

Scope

Changed

Confidentiality

High

Integrity

None

Availability

Low

Affected Versions

Weblizar – WordPress Themes & Plugin / Newsletter Subscription Form – User Subscriptions Form, Capture Email

n/a ≤ 1.5.9

References

NVD ↗ CVE.org ↗ EPSS Data ↗

patchstack.com: https://patchstack.com/database/wordpress/plugin/newsletter-subscription-form/vulnerability/wordpress-newsletter-subscription-form-user-subscriptions-form-capture-email-plugin-1-5-9-sql-injection-vulnerability?_s_id=cve

Credits

dzeusking | Patchstack Bug Bounty Program