High severity7.1NVD Advisory· Published Oct 22, 2026· Updated Oct 22, 2026

CVE-2026-111830

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.

AI Insight

LLM-synthesized narrative grounded in this CVE's description and references.

Affected products

WordPress/Wp Mailsterllm-fuzzy
Range: <=1.9.1.0
Package: https://wordpress.org/plugins/wp-mailster

Patches

Vulnerability mechanics

References

patchstack.com/database/wordpress/plugin/wp-mailster/vulnerability/wordpress-wp-mailster-plugin-1-9-1-0-cross-site-scripting-xss-vulnerabilitynvd

News mentions

WordPress Plugins: 25 Vulnerabilities Including Critical Flaws Disclosed Together
Vypr Intelligence · Oct 22, 2026

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