CVE-2023-4423: The WP Event Manager – Events Calendar, Registrations, Sell Tickets with WooCommerce plugin for WordPress is vulnerable to Stored Cross-Site Scripting via admin settings in versions up to, and includi

medium Affects wp-event-manager (WordPress plugin). Feed 2026.10.29.4, updated 2026-10-29; published 2023-09-27; advisory modified 2026-06-17.

The WP Event Manager – Events Calendar, Registrations, Sell Tickets with WooCommerce plugin for WordPress is vulnerable to Stored Cross-Site Scripting via admin settings in versions up to, and includi

Package: wp-event-manager (WordPress plugin) WordPress
Affected versions: <3.1.38
Fixed in: 3.1.38
Severity: medium CVSS 4.4
Exploitation: not on CISA KEV · EPSS 1% (48.4th percentile)
Published: 2023-09-27
Source: nvd

References

CWE-79

NVD record wp-event-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.

# PHP projects (recommended)
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# then
vendor/bin/phpwarden wordpress /var/www/html

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Or keep it checked automatically with the GitHub Action or a nightly cron; see WordPress docs.

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