Medium · 5.3 CVE-2025-22303 EUVD-2025-2703GHSA-8646-v3mf-m963

WordPress WP Mailster plugin <= 1.8.17.0 - Sensitive Data Exposure vulnerability

Published Jan 7, 2025 · Updated Apr 28, 2026 · Assigned by Patchstack

Description

Insertion of Sensitive Information Into Sent Data vulnerability in brandtoss WP Mailster wp-mailster allows Retrieve Embedded Sensitive Data.This issue affects WP Mailster: from n/a through <= 1.8.17.0.

Affected products

Vendor	Product	Affected	Fixed
brandtoss	WP Mailster	≤ 1.8.17.0	—

References

https://patchstack.com/database/Wordpress/Plugin/wp-mailster/vulnerability/wordpress-wp-mailster-plugin-1-8-17-0-sensitive-data-exposure-vulnerability?_s_id=cve vdb-entry