What’s Vulnerable › Vulnerabilities
CVE-2026-16063: Event Booking Manager for WooCommerce < 5.3.7 - Author+ Stored XSS via Event Timeline Content
- Severity: medium (CVSS 5.4 v3.1)
- Exploited in the wild: not listed in CISA KEV
- EPSS: 0.2% probability of exploitation in the next 30 days
- Public exploit or detection template: none known
- Published: 2026-08-02 · updated 2026-08-26
- Weakness: CWE-79
Description
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.
Affected products
- Event Booking Manager for WooCommerce: before 5.3.7 — fixed in 5.3.7
How to fix
Upgrade to a fixed version: Event Booking Manager for WooCommerce 5.3.7. Check the vendor advisory for mitigations.
References
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