phpwarden
FeaturesComparePricingAdvisoriesBlogDocsChangelogLog in
Log inStart free

CVE-2019-15318: The yikes-inc-easy-mailchimp-extender plugin before 6.5.3 for WordPress has code injection via the admin input field.

critical Affects yikes-inc-easy-mailchimp-extender (WordPress plugin). Feed 2026.10.29.4, updated 2026-10-29; published ; advisory modified .

The yikes-inc-easy-mailchimp-extender plugin before 6.5.3 for WordPress has code injection via the admin input field.

Package
yikes-inc-easy-mailchimp-extender (WordPress plugin) WordPress
Affected versions
<6.5.3
Fixed in
6.5.3
Severity
critical  CVSS 9.8
Exploitation
not on CISA KEV · EPSS 2% (82.3th percentile)
Published
2019-08-22
Source
nvd

References

CWE-94
NVD recordyikes-inc-easy-mailchimp-extender (WordPress plugin) advisories

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

Related advisories