Vulnerability · Published Jan 30, 2026 · Assigned by VulnCheck
CVE-2020-36996PHPFusion 9.03.50 - Persistent Cross-Site Scripting
Medium 6.4
In plain English
A medium-severity cross-site scripting in PHPFusion from Php-Fusion. Proof-of-concept exploit code is public. The chance it is exploited in the next 30 days is estimated at 0.3% (higher than 19% of all known vulnerabilities).
Severity (CVSS 3.1)6.4Medium
Exploit odds (30 days)0.3%top 81.1% of all CVEs
Exploited in the wildNo reportsCISA SSVC: poc
Attack toolingNoneno public tooling known
Official 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 (as reported)
| Vendor | Product | Versions |
|---|---|---|
| Php-Fusion | PHPFusion | 0 – through 9.03.50 |
Weakness: CWE-79 · Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:N
References
- ExploitDB-48497 exploit
- PHPFusion Official Homepage product
- PHPFusion Download Page product
- VulnCheck Advisory: PHPFusion 9.03.50 - Persistent Cross-Site Scripting third-party-advisory