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CVE-2023-3132: The MainWP Child plugin for WordPress is vulnerable to Sensitive Information Exposure in versions up to, and including, 4.4.1.1 due to insufficient controls on the storage of back-up files. This makes

medium Affects mainwp-child (WordPress plugin). Feed 2026.10.29.4, updated 2026-10-29; published ; advisory modified .

The MainWP Child plugin for WordPress is vulnerable to Sensitive Information Exposure in versions up to, and including, 4.4.1.1 due to insufficient controls on the storage of back-up files. This makes

Package
mainwp-child (WordPress plugin) WordPress
Affected versions
<=4.4.1.1
Fixed in
no fix recorded
Severity
medium  CVSS 5.9
Exploitation
not on CISA KEV · EPSS 1% (51.3th percentile)
Published
2023-06-27
Source
nvd

References

CWE-200
NVD recordmainwp-child (WordPress plugin) advisories

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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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