---
id: CVE-2026-41555
title: >-
  Unauthenticated SQL Injection in Newsletter Subscription Form – User
  Subscriptions Form, Capture Email <= 1.5.9 versions.
summary: >-
  Unauthenticated SQL Injection in Newsletter Subscription Form – User
  Subscriptions Form, Capture Email <= 1.5.9 versions.
severity: critical
cvss: 9.3
cvssVector: 'CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:N/A:L'
cwe:
  - CWE-89
vendor: Weblizar – WordPress Themes & Plugin
product: newsletter-subscription-form
affected:
  - newsletter-subscription-form >= n/a <= 1.5.9
published: '2026-10-06'
updated: '2026-10-06'
sourceUpdated: '2026-10-06T11:17:27.183'
source: NVD
sourceUrl: 'https://nvd.nist.gov/vuln/detail/CVE-2026-41555'
references:
  - url: >-
      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
    label: audit@patchstack.com
tags:
  - nvd
  - cve.org
ssvc:
  exploitation: none
  automatable: 'yes'
  technicalImpact: partial
  timestamp: '2026-10-06T10:23:13.774319Z'
ingestedAt: '2026-10-06T08:50:17.473Z'
---

## Overview

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

## Remediation

Refer to the linked advisories for vendor-supplied fixes and affected version ranges.