Reference page — cumulative record through Saturday, October 3, 2026 UTC. Reference pages update as the archive grows; only dated daily editions are immutable pages of record.
CVE-2026-66457
Pixelite Events Manager — WordPress Events Manager plugin <= 7.4.2 - Cross Site Scripting (XSS) vulnerability
AV AC PR UI S C I A CVSS EPSS %ile KEV
N L N R C L L L 7.1 .0025 15.0 —
AFFECTED
Product Versions Fixed
Events Manager unspecified 7.4.3
TIMELINE
Jul 27 Reserved by Patchstack
Aug 6 Published (CNA: Patchstack)
Sep 21 PATCH SHIPPED — CVE-2026-66457 (Pixelite Events Manager). Fixed in Events Manager 7.4.3.
Description
Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in Pixelite Events Manager events-manager allows Reflected XSS.This issue affects Events Manager: from n/a through 7.4.2.
Lifecycle
Complete event history — 3 events, chronological
| Date | Event | Detail |
|---|
| July 27, 2026 | Reserved | Reserved by Patchstack |
| August 6, 2026 | Published | Published (CNA: Patchstack) |
| September 21, 2026 | PATCH SHIPPED | PATCH SHIPPED — CVE-2026-66457 (Pixelite Events Manager). Fixed in Events Manager 7.4.3. |
Affected
Affected products and packages — 1 row
| Vendor | Product / Package | Ecosystem | Version introduced | Fixed |
|---|
| Pixelite | Events Manager | — | — | 7.4.3 |
About this page
This is a reference page, not a dated page of record. It assembles the complete lifecycle of CVE-2026-66457 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 Saturday, October 3, 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.
