CVE-2025-28073: Phplist

Medium severity, CVSS 6.1. EPSS: 0.6% chance of exploitation in the next 30 days.

phpList before 3.6.15 is vulnerable to Reflected Cross-Site Scripting (XSS) via the /lists/dl.php endpoint. An attacker can inject arbitrary JavaScript code by manipulating the id parameter, which is improperly sanitized.

Affected products

• Phplist Phplist: before 3.6.15 (fixed in 3.6.15)

Published 2025-05-08. Last modified 2026-06-17.