CVE-2024-37433: high-severity vulnerability in EverPress Mailster
WordPress Mailster plugin <= 4.0.9 - Reflected Cross Site Scripting (XSS) vulnerability
Published · Updated
E-mail alert when it lands in KEV, gets a public PoC or its score goes up.
43Vexday Risk Score
Prioritize patching. It exploitation observed by VulnCheck.
ssvc Actcvss 7.1epss 0.3%
from disclosure to weapon
Published on NVDJul 22
VulnCheckJun 28
Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in EverPress Mailster mailster.This issue affects Mailster: from n/a through <= 4.0.9.
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:L
Affected products
EverPress · MailsterRelated CVEs — EverPress Mailster
In the same product, most dangerous first.
CVE-2024-32523HIGHWordPress Mailster plugin <= 4.0.6 - Unauthenticated Local File Inclusion vulnerabilityEPSS 1.8%CVE-2026-27064CRITICALWordPress Mailster plugin <= 4.1.17 - Arbitrary File Upload vulnerabilityEPSS 0.5%CVE-2024-30503HIGHWordPress Mailster plugin <= 4.0.6 - Reflected Cross Site Scripting (XSS) vulnerabilityEPSS 0.4%CVE-2025-64203HIGHWordPress Mailster plugin < 4.1.14 - Cross Site Scripting (XSS) vulnerabilityEPSS 0.2%
References
https://patchstack.com/database/vulnerability/mailster/wordpress-mailster-plugin-4-0-9-reflected-cross-site-scripting-xss-vulnerability?_s_id=cvehttps://patchstack.com/database/Wordpress/Plugin/mailster/vulnerability/wordpress-mailster-plugin-4-0-9-reflected-cross-site-scripting-xss-vulnerability?_s_id=cve