What’s Vulnerable › Vulnerabilities

CVE-2025-28074

• Severity: medium (CVSS 6.1 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.6% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2025-05-08 · updated 2026-06-17
• Weakness: CWE-79

Description

phpList before 3.6.15 is vulnerable to Cross-Site Scripting (XSS) due to improper input sanitization in lt.php. The vulnerability is exploitable when the application dynamically references internal paths and processes untrusted input without escaping, allowing an attacker to inject malicious JavaScript.

Affected products

• PHPList: before 3.6.15 — fixed in 3.6.15

How to fix

Upgrade to a fixed version: PHPList 3.6.15. Check the vendor advisory for mitigations.

References

• https://github.com/mLniumm/CVE-2025-28074
• https://github.com/phpList/phplist3/blob/main/public_html/lists/lt.php
• https://github.com/phpList/phplist3/compare/v3.6.14...v3.6.15
• https://www.phplist.org/newslist/phplist-3-6-15-release-notes/

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