CVE-2025-24567

MEDIUM 6.5

WordPress WP Mailster plugin <= 1.8.16.0 - Sensitive Data Exposure vulnerability

CVSS Score

6.5

EPSS Score

0.2%

EPSS Percentile

43th

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 <= 1.8.16.0.

CWE	CWE-201
Vendor	brandtoss
Product	wp mailster
Published	Feb 14, 2025
Last Updated	May 11, 2026

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CVSS v3 Breakdown

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N

Attack Vector

Network

Attack Complexity

Low

Privileges Required

Low

User Interaction

None

Scope

Unchanged

Confidentiality

High

Integrity

None

Availability

None

Affected Versions

brandtoss / WP Mailster

0 ≤ 1.8.16.0

References

NVD ↗ CVE.org ↗ EPSS Data ↗

patchstack.com: https://patchstack.com/database/Wordpress/Plugin/wp-mailster/vulnerability/wordpress-wp-mailster-plugin-1-8-16-0-sensitive-data-exposure-vulnerability-2?_s_id=cve

Credits

Mika | Patchstack Bug Bounty Program