PHPFusion 9.03.50 - Persistent Cross-Site Scripting | Advisories

Advisories

PHPFusion 9.03.50 - Persistent Cross-Site Scripting

severity: medium
date: January 30, 2026
Affecting: PHPFusion <= 9.03.50
CVE: CVE-2020-36996
CWE: CWE-79 Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
CVSS: 5.1
CVSS V4 Vector: CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:P/VC:L/VI:L/VA:N/SC:L/SI:L/SA:N
References: ExploitDB-48497
PHPFusion Official Homepage
PHPFusion Download Page
Credit: coiffeur
Description: PHPFusion 9.03.50 contains a persistent cross-site scripting vulnerability in the print.php page that fails to properly sanitize user-submitted message content. Attackers can inject malicious JavaScript through forum messages that will execute when the print page is generated, allowing script execution in victim browsers.