Is contact-form-to-email (WordPress plugin) vulnerable?

WordPress contact-form-to-email has 4 known advisories in the phpwarden feed. Feed 2026.10.29.3, updated 2026-10-29.

4advisories
0critical
0on CISA KEV
1no fix recorded
CVETitleSeverityCVSSAffectedFixed in
CVE-2019-9646The Contact Form Email plugin before 1.2.66 for WordPress allows wp-admin/admin.php item XSS, related to cp_admin_int_edition.inc.php in themedium6.1<1.2.661.2.66
CVE-2018-20963The contact-form-to-email plugin before 1.2.66 for WordPress has XSS.medium6.1<1.2.661.2.66
CVE-2018-20964The contact-form-to-email plugin before 1.2.66 for WordPress has CSRF.high8.8<1.2.661.2.66
CVE-2021-42361The Contact Form Email WordPress plugin is vulnerable to Stored Cross-Site Scripting due to insufficient input validation and escaping via tmedium4.8<=1.3.24–

Am I affected?

Find out in one command. phpwarden checks your WordPress install against this advisory and 20,000+ others, ranked by real-world exploitation (CISA KEV + EPSS). Free, offline, open data.

# 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.

Install docs   How findings are ranked
A version is vulnerable when it falls inside an affected range and below the fixed version. phpwarden applies these ranges to the exact versions in your lockfile or install, so you only see what applies to you.