CVE-2025-22303

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

State: Published
Severity: 5.3 Medium
Published: Jan 7, 2025
Updated: Apr 28, 2026
Reserved: Jan 3, 2025

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.

Scores

CVSS	Score	Vector	Source
3.1	5.3 Medium	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N	Patchstack

Weaknesses

CWE-201 Insertion of Sensitive Information Into Sent Data

Affected Products

Product	Versions
WP Mailsterbrandtoss	1.8.17.0 and earlierAffectedfrom 1.8.18.0Not affected

References

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

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