Read the docs
TI-2020-19131 Aliases CVE-2020-36996GHSA-frj2-fj2r-89c8

PHPFusion 9.03.50 - Persistent Cross-Site Scripting

Priority MEDIUM 56CWE-79Published · Updated

Key facts

Attack vector
Network
Privileges required
Low
User interaction
Passive
Attack complexity
Low
Attack requirements
None
Impact type
Cross-site scripting
Confidentiality · integrity · availability
Low · Low · None
Fix status
No fix listed

Attack profile from CVSS 4.0 · CNA. Fix status from CNA. Impact type from CWE-79.

Summary

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.

Why it matters now

Exploitation Proof of concept CISA SSVC · not in CISA KEV
EPSS 0.00267 18th percentileScored 2026-11-07
Public exploit Yes 1 exploit referenceTagged by the CNA
Fix No fix listed No fixed version in the sources yet

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation
Poc
Automatable
No
Technical impact
Partial

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

VendorProductAffected versionsFixed inStatusSource
PHPFusionPHPFusionup to 9.03.50—No fix listedCNA
  • PHPFusion VendorPHPFusion Affected up to 9.03.50 Fixed in — No fix listed CNA

Remediation

No fixed version listed by the sources yet.

Timeline

  1. 2026-10-02 Threatist record created from CVE-2020-36996
  2. 2026-10-03 Alias added: GHSA-frj2-fj2r-89c8

References

Exploit 1

Other 2

  • TI-2020-15254 Privilege escalation in PHP-Fusion 9.03.50 downloads/downloads.php allows an… CVSS 3.1HIGH 8.8
  • TI-2020-19272 PHP-Fusion 9.03.50 - 'panels.php' Eval Injection CVSS 4.0HIGH 8.6
  • TI-2021-02252 An issue in Php-Fusion v9.03.90 fixed in v9.10.00 allows authenticated attackers to cause… CVSS 3.1HIGH 8.1
  • TI-2010-04654 Directory traversal vulnerability in maincore.php in PHP-Fusion allows remote attackers… CVSS 2.0HIGH 10.0
  • TI-2023-30211 PHPFusion 9.10.30 Stored Cross-Site Scripting via File Manager Upload CVSS 4.0MEDIUM 5.1
  • TI-2020-19287 PHP-Fusion 9.03.50 panels.php - Cross-Site Scripting (XSS) CVSS 4.0MEDIUM 5.1
See all 57 →

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences