WordPress subscribe2 has 4 known advisories in the phpwarden feed. Feed 2026.10.29.1, updated 2026-10-28.
| CVE | Title | Severity | CVSS | Affected | Fixed in |
|---|---|---|---|---|---|
| CVE-2014-6604 | Cross-site scripting (XSS) vulnerability in class-s2-list-table.php in the Subscribe2 plugin before 10.16 for WordPress allows remote attack | medium | 6.1 | <10.16 | 10.16 |
| CVE-2023-1844 | The Subscribe2 plugin for WordPress is vulnerable to unauthorized access to email functionality due to a missing capability check when sendi | medium | 4.3 | <=10.40 | – |
| CVE-2023-3407 | The Subscribe2 plugin for WordPress is vulnerable to Cross-Site Request Forgery in versions up to, and including, 10.40. This is due to miss | medium | 4.3 | <=10.40 | – |
| CVE-2022-4309 | The Subscribe2 WordPress plugin before 10.38 does not have CSRF check when deleting users, which could allow attackers to make a logged in a | low | 3.1 | <10.38 | 10.38 |
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# PHP projects (recommended) composer require --dev phpwarden/phpwarden # then vendor/bin/phpwarden wordpress /var/www/html # or, without Composer pipx install phpwarden && phpwarden wordpress /var/www/html
Or keep it checked automatically with the GitHub Action or a nightly cron; see WordPress docs.
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