Critical severity10.0NVD Advisory· Published Oct 21, 2026

CVE-2026-111832

Description

Unrestricted Upload of File with Dangerous Type vulnerability in WP Mailster WP Mailster wp-mailster allows Upload a Web Shell to a Web Server.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-arbitrary-file-upload-vulnerabilitynvd

News mentions

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