CVE-2026-78263highCWE-79

CVE-2026-78263: high-severity vulnerability in Nexcess Event Tickets

WordPress Event Tickets plugin <= 5.29.2.1 - Cross Site Scripting (XSS) vulnerability

Published · Updated

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21Vexday Risk Score

No sign of exploitation. No public exploitation artifact known so far.

ssvc Trackcvss 7.1epss 0.3%
Unauthenticated Cross Site Scripting (XSS) in Event Tickets <= 5.29.2.1 versions.
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:L
Affected products
Nexcess · Event Tickets
Related CVEs — Nexcess Event Tickets

In the same product, most dangerous first.

CVE-2026-57705HIGHWordPress Event Tickets plugin <= 5.28.5 - Broken Access Control vulnerabilityEPSS 0.3%CVE-2026-65567MEDIUMWordPress Event Tickets plugin <= 5.29.0.1 - Broken Access Control vulnerabilityEPSS 0.3%CVE-2026-93526HIGHWordPress Event Tickets plugin <= 5.29.4 - Cross Site Scripting (XSS) vulnerabilityEPSS 0.3%