[ CVE-2026-111830 · Published 22 Oct 2026 ]
Vulnerability in WP Mailster
CVSS 7.1
EPSS <1%No fix listed yet
[ Description ]Official description
Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in WP Mailster WP Mailster wp-mailster allows Stored XSS.This issue affects WP Mailster: from n/a through 1.9.1.0.
[ Fixes ]Fixes and patches
No fix or interim patch is linked from our sources yet. Check the vendor references below and limit exposure of affected systems until a fix is available.