What’s Vulnerable › Vulnerabilities

CVE-2020-36996: PHPFusion 9.03.50 - Persistent Cross-Site Scripting

• Severity: medium (CVSS 6.4 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.3% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2026-01-30 · updated 2026-06-17
• Weakness: CWE-79

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.

Affected products

• PHPFusion: through 9.03.50

References

• https://www.exploit-db.com/exploits/48497
• https://www.php-fusion.co.uk/home.php
• https://www.php-fusion.co.uk/php_fusion_9_downloads.php
• https://www.vulncheck.com/advisories/phpfusion-persistent-cross-site-scripting

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