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CVE PROGRAM SOURCE RECORD7.1 High

CVE-2026-66596

WordPress Newsletter plugin <= 9.3.3 - Cross Site Scripting (XSS) vulnerability

Read JSON ↗CVE.org ↗

Status: Published
Published: 2026-08-19
Updated: 2026-08-19
Assigning organization: Patchstack

Description

Unauthenticated Cross Site Scripting (XSS) in Newsletter <= 9.3.3 versions.

Affected products

Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.

Stefano Lissa Newsletter

Default version status: unaffected

n/a to ≤ 9.3.3affected

References

https://patchstack.com/database/wordpress/plugin/newsletter/vulnerability/wordpress-newsletter-plugin-9-3-3-cross-site-scripting-xss-vulnerability?_s_id=cve ↗