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Is woocommerce-payments (WordPress plugin) vulnerable?

WordPress woocommerce-payments has 1 known advisory in the phpwarden feed. Feed 2026.10.29.1, updated 2026-10-28.

1advisories
1critical
0on CISA KEV
0no fix recorded
CVETitleSeverityCVSSAffectedFixed in
CVE-2023-28121An issue in WooCommerce Payments plugin for WordPress (versions 5.6.1 and lower) allows an unauthenticated attacker to send requests on behacritical9.8>=4.8.0 and <4.8.2 or >=5.0.0 and <5.0.4 or >=5.1.0 and <5.1.3 or >=5.2.0 and <5.2.2 or >=5.5.0 and <5.5.24.8.2, 5.0.4, 5.1.3, 5.2.2

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
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.