WP Mailster <= 1.8.20.0 - Reflected Cross-Site Scripting

6.1
Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
CVE CVE-2025-24688
CVSS 6.1 (Medium)
Publicly Published January 28, 2025
Last Updated February 20, 2025
Researcher 0xd4rk5id3 - EnvoraSec

Description

The WP Mailster plugin for WordPress is vulnerable to Reflected Cross-Site Scripting in all versions up to, and including, 1.8.20.0 due to insufficient input sanitization and output escaping. This makes it possible for unauthenticated attackers to inject arbitrary web scripts in pages that execute if they can successfully trick a user into performing an action such as clicking on a link.

Learn more about Cross-Site Scripting vulnerabilities and how to prevent them.

References

Share

Vulnerability Details for WP Mailster

Software Type Plugin
Software Slug wp-mailster (view on wordpress.org)
Patched? Yes
Remediation Update to version 1.8.21.0, or a newer patched version
Affected Version
  • <= 1.8.20.0
Patched Version
  • 1.8.21.0

Recent vulnerabilities in WP Mailster

# Title CVE ID CVSS Researchers Date
1 WP Mailster <= 1.8.17.0 - Unauthenticated Sensitive Information Exposure CVE-2025-22303 5.3 Dhabaleshwar Das January 6, 2025
2 WP Mailster <= 1.8.17.0 - Reflected Cross-Site Scripting CVE-2025-24598 6.1 LVT-tholv2k December 22, 2024
3 WP Mailster <= 1.8.17.0 - Cross-Site Request Forgery CVE-2024-54355 4.3 Dhabaleshwar Das December 11, 2024
4 WP Mailster <= 1.8.16.0 - Unauthenticated Sensitive Information Exposure CVE-2025-24567 5.3 Kévin Mosbahi (Mika) December 7, 2024
5 WP Mailster <= 1.8.17.0 - Authenticated (Contributor+) Stored Cross-Site Scripting CVE-2024-11782 6.4 Peter Thaleikis December 2, 2024
6 WP Mailster <= 1.8.16.0 - Authenticated (Contributor+) SQL Injection via orderby CVE-2024-53807 8.8 Lam Que Chi December 2, 2024
7 WP Mailster <= 1.8.16.0 - Missing Authorization CVE-2024-53803 6.5 Kévin Mosbahi (Mika) December 2, 2024
8 WP Mailster <= 1.8.16.0 - Missing Authorization CVE-2024-53805 7.5 Kévin Mosbahi (Mika) December 2, 2024
9 WP Mailster <= 1.8.16.0 - Unauthenticated Information Exposure CVE-2024-53804 5.3 Kévin Mosbahi (Mika) December 2, 2024
10 WP Mailster <= 1.8.16.0 - Authenticated (Contributor+) Stored Cross-Site Scripting CVE-2024-53737 6.4 Lam Que Chi November 23, 2024

Did you know Wordfence Intelligence provides free personal and commercial API access to our comprehensive WordPress vulnerability database, along with a free webhook integration to stay on top of the latest vulnerabilities added and updated in the database? Get started today!

Learn more

Want to get notified of the latest vulnerabilities that may affect your WordPress site?
Install Wordfence on your site today to get notified immediately if your site is affected by a vulnerability that has been added to our database.

Get Wordfence

The Wordfence Intelligence WordPress vulnerability database is completely free to access and query via API. Please review the documentation on how to access and consume the vulnerability data via API.

Documentation