CVE-2020-36996

MEDIUM 6.4

PHPFusion 9.03.50 - Persistent Cross-Site Scripting

CVSS Score

6.4

EPSS Score

0.0%

EPSS Percentile

0th

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.

CWE	CWE-79
Vendor	php-fusion
Product	phpfusion
Published	Jan 30, 2026
Last Updated	Mar 5, 2026

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CVSS v3 Breakdown

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:N

Attack Vector

Network

Attack Complexity

Low

Privileges Required

Low

User Interaction

None

Scope

Changed

Confidentiality

Low

Integrity

Low

Availability

None

Affected Versions

Php-Fusion / PHPFusion

0 ≤ 9.03.50

References

NVD ↗ CVE.org ↗ EPSS Data ↗

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

Credits

coiffeur