Mailster vulnerabilities

2 known vulnerabilities in Mailster from EverPress. 2 are rated high or critical. Each entry lists the affected versions and the release that fixes it, where the vendor has published one.

Latest first

• 7.1 High severity

  Mailster: Improper Neutralization of Input During Web Page Generation

  CVE-2025-64203Dec 18, 2025EverPress

  Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in EverPress Mailster mailster allows Reflected XSS.This issue affects Mailster: from n/a through < 4.1.14.

• 8.1 High severity

  Mailster: Improper Control of Filename for Include/Require Statement in PHP Program

  CVE-2024-32523May 17, 2024EverPressEPSS 1.75%

  Improper Control of Filename for Include/Require Statement in PHP Program ('PHP Remote File Inclusion') vulnerability in EverPress Mailster mailster.This issue affects Mailster: from n/a through <= 4.0.6.