Is newsletters-lite (WordPress plugin) vulnerable?

WordPress newsletters-lite has 7 known advisories in the phpwarden feed. Feed 2026.10.29.4, updated 2026-10-29.

7advisories
1critical
0on CISA KEV
0no fix recorded
CVETitleSeverityCVSSAffectedFixed in
CVE-2019-14788wp-admin/admin-ajax.php?action=newsletters_exportmultiple in the Tribulant Newsletters plugin before 4.6.19 for WordPress allows directory thigh8.8<4.6.194.6.19
CVE-2018-20987The newsletters-lite plugin before 4.6.8.6 for WordPress has PHP object injection.critical9.8<4.6.8.64.6.8.6
CVE-2019-14787The Tribulant Newsletters plugin before 4.6.19 for WordPress allows XSS via the wp-admin/admin-ajax.php?action=newsletters_load_new_editor cmedium5.4<4.6.194.6.19
CVE-2025-4857The Newsletters plugin for WordPress is vulnerable to Local File Inclusion in all versions up to, and including, 4.9.9.9 via the 'file' parahigh7.2<4.104.10
CVE-2024-8247The Newsletters plugin for WordPress is vulnerable to privilege escalation in all versions up to, and including, 4.9.9.2. This is due to thehigh8.8<4.9.9.34.9.9.3
CVE-2024-10181The Newsletters plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the plugin's newsletters_video shortcode in all versiomedium6.4<4.9.9.54.9.9.5
CVE-2024-13739The Newsletters plugin for WordPress is vulnerable to Reflected Cross-Site Scripting via the "to" parameter in all versions up to, and inclumedium6.1<4.9.9.84.9.9.8

Am I affected?

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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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