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TI-2021-17576 Aliases CVE-2021-40541GHSA-gr69-fgwp-qxq8

PHPFusion 9.03.110 is affected by cross-site scripting (XSS) in the preg patterns filter…

Priority LOW 28CWE-79Published · Updated

Key facts

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

Attack profile from CVSS 3.1 · NVD. Fix status from CNA. Impact type from CWE-79.

Summary

PHPFusion 9.03.110 is affected by cross-site scripting (XSS) in the preg patterns filter html tag without "//" in descript() function An authenticated user can trigger XSS by appending "//" in the end of text.

Why it matters now

EPSS 0.0057 47th percentileScored 2026-11-07
Public exploit Yes 1 exploit referenceTagged by NVD
Fix No fix listed No fixed version in the sources yet

SSVC decision points

Not available: CISA has not published SSVC decision points for this record.

Affected products

VendorProductAffected versionsFixed inStatusSource
——all versions—No fix listedCNA
  • — Vendor— Affected all versions Fixed in — No fix listed CNA

CPE configurations NVD · 1

CPEVersionsRoleVendor
cpe:2.3:a:php-fusion:phpfusion:9.03.110:*:*:*:*:*:*:*9.03.110VulnerablePHPFusion
  • cpe:2.3:a:php-fusion:phpfusion:9.03.110:*:*:*:*:*:*:* Versions 9.03.110 Vulnerable ·PHPFusion

Remediation

No fixed version listed by the sources yet.

Timeline

  1. 2026-10-02 Threatist record created from CVE-2021-40541
  2. 2026-10-03 Alias added: GHSA-gr69-fgwp-qxq8

References

Exploit 1

  • TI-2020-19272 PHP-Fusion 9.03.50 - 'panels.php' Eval Injection CVSS 4.0HIGH 8.6
  • 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
  • TI-2020-14663 Cross Site Scripting (XSS) vulnerability in infusions/member_poll_panel/poll_admin.php in… CVSS 3.1CRITICAL 9.6
  • TI-2023-02305 Local file Inclusion (LFI) in Forum Infusion via Directory Traversal CVSS 3.1HIGH 8.8
  • TI-2022-02911 Unverified Password Change in phpfusion/phpfusion CVSS 3.1HIGH 8.8
See all 12 →

Sources

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