WordPress newsletter-manager has 4 known advisories in the phpwarden feed. Feed 2026.10.29.4, updated 2026-10-29.
| CVE | Title | Severity | CVSS | Affected | Fixed in |
|---|---|---|---|---|---|
| CVE-2012-6628 | Multiple cross-site scripting (XSS) vulnerabilities in the Newsletter Manager plugin before 1.0.2 for WordPress allow remote attackers to in | medium | 4.3 | <=1.0.2 or =1.0 or =1.0.1 | – |
| CVE-2012-6627 | Cross-site scripting (XSS) vulnerability in admin/test_mail.php in the Newsletter Manager plugin 1.0.2 and earlier for WordPress allows remo | medium | 4.3 | <=1.0.2 or =1.0 or =1.0.1 | – |
| CVE-2020-36727 | The Newsletter Manager plugin for WordPress is vulnerable to insecure deserialization in versions up to, and including, 1.5.1. This is due t | critical | 9.8 | <=1.5.1 | – |
| CVE-2012-6629 | Multiple cross-site request forgery (CSRF) vulnerabilities in the Newsletter Manager plugin 1.0.2 and earlier for WordPress allow remote att | medium | 6.8 | <=1.0.2 or =1.0 or =1.0.1 | – |
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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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