Newsletter <= 9.4.0 - Unauthenticated Stored Cross-Site Scripting via 'np1' Custom Field Parameter

These records connect through source-stated identifiers. Shared identifiers or dates alone do not establish shared exposure, root cause or applicability.

CVE-2026-96566 · Microsoft / collected KEV context

cve-program · CVE-2026-96566

• https://www.wordfence.com/threat-intel/vulnerabilities/id/6e61119c-b83e-41b4-aa14-7dc61086520d?source=cve
• https://plugins.trac.wordpress.org/browser/newsletter/tags/9.3.9/includes/module.php#L1006
• https://plugins.trac.wordpress.org/browser/newsletter/tags/9.3.9/subscription/subscription.php#L723
• https://plugins.trac.wordpress.org/browser/newsletter/tags/9.3.9/subscription/subscription.php#L257
• https://plugins.trac.wordpress.org/browser/newsletter/tags/9.3.9/includes/classes.php#L212
• https://plugins.trac.wordpress.org/browser/newsletter/tags/9.3.9/profile/profile.php#L511
• https://plugins.trac.wordpress.org/browser/newsletter/tags/9.3.9/plugin.php#L457
• https://plugins.trac.wordpress.org/browser/newsletter/tags/9.3.9/includes/module-base.php#L1032
• https://plugins.trac.wordpress.org/changeset?reponame=&old=3711290%40newsletter&new=3711290%40newsletter

No related operational record is retained in the current change model.