Reference page — cumulative record through Wednesday, August 19, 2026 UTC. Reference pages update as the archive grows; only dated daily editions are immutable pages of record.
Unknown Event Booking Manager for WooCommerce — Event Booking Manager for WooCommerce < 5.3.7 - Author+ Stored XSS via Event Timeline Content
AV AC PR UI S C I A CVSS EPSS %ile KEV
N L L R C L L N 5.4 .0013 3.3 —
AFFECTED
Product Versions Fixed
Event Booking Manager for WooCommerce unspecified —
TIMELINE
Jul 17 Reserved by WPScan
Aug 2 Published (CNA: WPScan)
Aug 3 EXPLOIT PUBLISHED — CVE-2026-16063 (Unknown Event Booking Manager for WooCommerce). Public exploit reference added.
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.
Lifecycle
Complete event history — 3 events, chronological
| Date | Event | Detail |
| July 17, 2026 | Reserved | Reserved by WPScan |
| August 2, 2026 | Published | Published (CNA: WPScan) |
| August 3, 2026 | EXPLOIT PUBLISHED | EXPLOIT PUBLISHED — CVE-2026-16063 (Unknown Event Booking Manager for WooCommerce). Public exploit reference added. |
Affected
Affected products and packages — 1 row
| Vendor | Product / Package | Ecosystem | Version introduced | Fixed |
| Unknown | Event Booking Manager for WooCommerce | — | — | — |
About this page
This is a reference page, not a dated page of record. It assembles the complete lifecycle of CVE-2026-16063 from the CVE Program record, NVD enrichment, the CISA KEV catalog, EPSS, and OSV advisories. The box score's numbers (CVSS, EPSS, KEV status) are current as of Wednesday, August 19, 2026 UTC and are re-derived as the archive grows; only dated daily editions are immutable pages of record. The authoritative source for this identifier is cve.org.