CVE-2026-6268
High
Description
The EventPress WordPress theme before 22.2 does not sanitize or escape the 'id' parameter in the eventpress_customizer_notify_dismiss_action AJAX handler before outputting it back in the response, allowing unauthenticated attackers to perform Reflected Cross-Site Scripting attacks against logged-in users.
SeverityHigh
CVSS7.1
Exploit probability—
ProductEventPress
PublishedMay 27, 2026
First seenMay 27, 2026
Weakness typeCWE-79Cross-site scripting (XSS)
How to fix
Update
- EventPress22.2 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| EventPress | v < 22.2 | 22.2 |
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