PLUGIN SECURITY
Is Noptin – Newsletter, New Post Notifications & Email Automation safe?
Known vulnerabilities, PHP compatibility and safer alternatives for the Noptin – Newsletter, New Post Notifications & Email Automation WordPress plugin — checked against WP Clinic's local security database.
What this plugin does
- Slug:
newsletter-optin-box
Maintenance status
Known vulnerabilities
8 known CVEs on file for Noptin – Newsletter, New Post Notifications & Email Automation. Reported between 2022 and 2026.
| CVE | Vulnerability | Type | Severity | Affected | Fixed in | Published | Status |
|---|---|---|---|---|---|---|---|
| CVE-2026-119616 | Noptin – Newsletter, New Post Notifications & Email Automation [newsletter-optin-box] < 4.4.4 | Improper Control of Filename for Include/Require Statement in PHP Program | Medium 5.9 | < 4.4.4 | 4.4.4 | 2026-11-02 | — |
| CVE-2026-119468 | Noptin – Newsletter, New Post Notifications & Email Automation [newsletter-optin-box] < 4.4.3 | — | High 7.1 | < 4.4.3 | 4.4.3 | 2026-10-09 | — |
| CVE-2026-103482 | Noptin – Newsletter, New Post Notifications & Email Automation [newsletter-optin-box] < 4.4.0 | Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') | Medium 5.4 | < 4.4.0 | 4.4.0 | 2026-08-26 | — |
| CVE-2025-49871 | Noptin – Newsletter, New Post Notifications & Email Automation [newsletter-optin-box] < 4.0.0 | Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') | Medium 5.9 | < 4.0.0 | 4.0.0 | 2025-06-12 | — |
| CVE-2026-78146 | Noptin – Newsletter, New Post Notifications & Email Automation [newsletter-optin-box] < 4.3.3 | Exposure of Sensitive Information to an Unauthorized Actor | Unknown | < 4.3.3 | 4.3.3 | 2025-06-12 | — |
| CVE-2024-37456 | Noptin – Newsletter, New Post Notifications & Email Automation [newsletter-optin-box] < 3.4.3 | Missing Authorization | Medium 5.3 | < 3.4.3 | 3.4.3 | 2024-07-01 | — |
| CVE-2022-46803 | Noptin – Newsletter, New Post Notifications & Email Automation [newsletter-optin-box] < 1.10.0 | Improper Neutralization of Formula Elements in a CSV File | Medium 6.1 | < 1.10.0 | 1.10.0 | 2023-01-27 | — |
| CVE-2021-25033 | Noptin – Newsletter, New Post Notifications & Email Automation [newsletter-optin-box] < 1.6.5 | URL Redirection to Untrusted Site ('Open Redirect') | Medium 6.1 | < 1.6.5 | 1.6.5 | 2022-01-17 | — |
How to fix it
Update this plugin to the latest release from wordpress.org — each CVE above lists the exact release that fixed it ("Fixed in") when one is on file.
This is the plugin's full known vulnerability history, not a scan of any specific installation — run a free scan of your own site to check your exact installed version.
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