Noptin – Newsletter, New Post Notifications & Email Automation vulnerabilities
Plugin slug newsletter-optin-box · 8 known vulnerabilities · latest disclosed 2026-11-06 · WordPress.org page
Every listed vulnerability has a fix. Version 4.4.4 or later is not affected by any of them. If your site runs an older version, update it.
2 of 8 rated high or critical (CVSS 7 or more).
Known vulnerabilities in Noptin – Newsletter, New Post Notifications & Email Automation
| Severity | Affected versions | Fixed in | CVE | Published | Details |
|---|---|---|---|---|---|
| Medium 5.9 | <= 4.4.3 | 4.4.4 | CVE-2026-119616 | 2026-11-06 | Advisory |
| High 7.2 | <= 4.4.2 | 4.4.3 | CVE-2026-119468 | 2026-11-02 | Advisory |
| Medium 5.4 | <= 4.3.10 | 4.4.0 | CVE-2026-103482 | 2026-10-09 | Advisory |
| Medium 5.3 | < 4.3.3 | 4.3.3 | CVE-2026-78146 | 2026-08-26 | Advisory |
| Medium 4.4 | <= 3.8.7 | 4.0.0 | CVE-2025-49871 | 2025-06-12 | Advisory |
| Medium 5.3 | <= 3.4.2 | 3.4.3 | CVE-2024-37456 | 2024-07-01 | Advisory |
| High 7.2 | <= 1.10.3 | 1.11.0 | CVE-2022-46803 | 2023-01-27 | Advisory |
| Medium 6.1 | < 1.6.5 | 1.6.5 | CVE-2021-25033 | 2022-01-17 | Advisory |
Check if a site is affected
Enter a site address to see which version of Noptin – Newsletter, New Post Notifications & Email Automation and other plugins it runs, and whether they match a known vulnerability.
Questions
Is the Noptin – Newsletter, New Post Notifications & Email Automation plugin safe to use?
All 8 known issues are fixed in current versions (4.4.4 or later). Keeping it updated is what matters.
How do I check which version of Noptin – Newsletter, New Post Notifications & Email Automation my site runs?
In WordPress go to Plugins > Installed Plugins. From the outside, the free PluginPeek scan below reads the version from the site's public files.
How do I fix a vulnerable plugin?
Make a full backup, then update it from Dashboard > Updates and check the site afterwards. If you would rather not, we can do it for a fixed $99, paid after you have checked the site.