CVE-2022-4328: The WooCommerce Checkout Field Manager WordPress plugin before 18.0 does not validate files to be uploaded, which could allow unauthenticated attackers to upload arbitrary files such as PHP on the ser

critical Affects woocommerce-checkout-field-manager (WordPress plugin). Feed 2026.10.29.1, updated 2026-10-28; published ; advisory modified .

The WooCommerce Checkout Field Manager WordPress plugin before 18.0 does not validate files to be uploaded, which could allow unauthenticated attackers to upload arbitrary files such as PHP on the ser

Package
woocommerce-checkout-field-manager (WordPress plugin) WordPress
Affected versions
<18.0
Fixed in
18.0
Severity
critical  CVSS 9.8
Exploitation
not on CISA KEV · EPSS 4% (91.3th percentile)
Published
2023-03-06
Source
nvd

References

NVD recordwoocommerce-checkout-field-manager (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.

# one-time install
pip install phpwarden

# then
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