What is CVE-2026-16063?

CVE-2026-16063 is a medium-severity vulnerability in Event Booking Manager For Woocommerce, classified under Cross-site Scripting. CVSS score: 5.4/10. Published 2026-08-02.

How severe is CVE-2026-16063?

Medium severity. CVSS v3 base score is 5.4 out of 10.

XSS in Event Booking Manager For Woocommerce

CVE-2026-16063

The Event Booking Manager for WooCommerce WordPress plugin before 5.3.7 does not sanitise or escape event timeline content submitted by users with post-editing access before storing it and rendering it on the public event page, allowing users with the Author role and above to inject arbitrary JavaScript that executes in the browser of any visitor viewing the event, including administrators.

Vulnerability class: XSS (Cross-Site Scripting)

EPSS: 0.001 (2.9th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 5.4 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N.

Affected products

Unknown Event Booking Manager For Woocommerce — versions 0

Weakness classification (CWE)

CWE-79 — Cross-site Scripting

References

contact@wpscan.com (technical-description, exploit, vdb-entry)

Frequently asked questions

What is CVE-2026-16063?: CVE-2026-16063 is a medium-severity vulnerability in Event Booking Manager For Woocommerce, classified under Cross-site Scripting. CVSS score: 5.4/10. Published 2026-08-02.
How severe is CVE-2026-16063?: Medium severity. CVSS v3 base score is 5.4 out of 10.