satollo CVE debriefs

These pages are published after PatchSiren validates generated defensive summaries against stored public CVE and source evidence.

MEDIUM satollo CVE published 2026-09-18

CVE-2026-90981

CVE-2026-90981 is a Reflected Cross-Site Scripting vulnerability in the Newsletter plugin for WordPress. The vulnerability exists in all versions up to and including 9.3.8 due to insufficient input sanitization and output escaping. This allows unauthenticated attackers to inject arbitrary web scripts, which can be executed if a logged-in administrator is tricked into performing an action such as clicking on a link.