Vulnerability · Published Aug 2, 2026 · Assigned by WPScan

CVE-2026-16063Event Booking Manager for WooCommerce < 5.3.7 - Author+ Stored XSS via Event Timeline Content

Medium 5.4

In plain English

A medium-severity cross-site scripting in Event Booking Manager for WooCommerce from Unknown. Proof-of-concept exploit code is public. The chance it is exploited in the next 30 days is estimated at 0.2% (higher than 13% of all known vulnerabilities).

Severity (CVSS 3.1)5.4Medium

Exploit odds (30 days)0.2%top 86.6% of all CVEs

Exploited in the wildNo reportsCISA SSVC: poc

Attack toolingNoneno public tooling known

Official 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 (as reported)

Vendor	Product	Versions
Unknown	Event Booking Manager for WooCommerce	0 – before 5.3.7

Weakness: CWE-79 · Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N

References

https://wpscan.com/vulnerability/96f20744-6751-40a3-92b7-1e93e3b736a4/ exploit, vdb-entry, technical-description