Cross-site scripting (XSS) vulnerability in frontend/x3/files/fileop.html in cPanel 11.0…
Priority LOW 24CWE-79Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- — Not recorded in CVSS 2.0
- Attack complexity
- Medium
- Impact type
- Cross-site scripting
- Confidentiality · integrity · availability
- None · Partial · None
- Fix status
- No fix listed
Attack profile from CVSS 2.0 · NVD. Fix status from CNA. Impact type from CWE-79.
Summary
Cross-site scripting (XSS) vulnerability in frontend/x3/files/fileop.html in cPanel 11.0 through 11.24.7 allows remote attackers to inject arbitrary web script or HTML via the fileop parameter.
Why it matters now
EPSS 0.01734 77th percentileScored 2026-11-07
Public exploit Yes 1 exploit referenceTagged by the CNA and 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
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| — | — | all versions | — | No fix listed | CNA |
- — Vendor— Affected all versions Fixed in — No fix listed CNA
CPE configurations NVD · 17
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:cpanel:cpanel:11.0:*:*:*:*:*:*:* | 11.0 | Vulnerable | Cpanel |
| cpe:2.3:a:cpanel:cpanel:11.4.19:*:*:*:*:*:*:* | 11.4.19 | Vulnerable | Cpanel |
| cpe:2.3:a:cpanel:cpanel:11.16:*:*:*:*:*:*:* | 11.16 | Vulnerable | Cpanel |
| cpe:2.3:a:cpanel:cpanel:11.18:*:*:*:*:*:*:* | 11.18 | Vulnerable | Cpanel |
| cpe:2.3:a:cpanel:cpanel:11.18.1:*:*:*:*:*:*:* | 11.18.1 | Vulnerable | Cpanel |
| cpe:2.3:a:cpanel:cpanel:11.18.2:*:*:*:*:*:*:* | 11.18.2 | Vulnerable | Cpanel |
| cpe:2.3:a:cpanel:cpanel:11.18.3:*:*:*:*:*:*:* | 11.18.3 | Vulnerable | Cpanel |
| cpe:2.3:a:cpanel:cpanel:11.18.4:*:*:*:*:*:*:* | 11.18.4 | Vulnerable | Cpanel |
| cpe:2.3:a:cpanel:cpanel:11.19.3:*:*:*:*:*:*:* | 11.19.3 | Vulnerable | Cpanel |
| cpe:2.3:a:cpanel:cpanel:11.21:*:*:*:*:*:*:* | 11.21 | Vulnerable | Cpanel |
- cpe:2.3:a:cpanel:cpanel:11.0:*:*:*:*:*:*:* Versions 11.0 Vulnerable ·Cpanel
- cpe:2.3:a:cpanel:cpanel:11.4.19:*:*:*:*:*:*:* Versions 11.4.19 Vulnerable ·Cpanel
- cpe:2.3:a:cpanel:cpanel:11.16:*:*:*:*:*:*:* Versions 11.16 Vulnerable ·Cpanel
- cpe:2.3:a:cpanel:cpanel:11.18:*:*:*:*:*:*:* Versions 11.18 Vulnerable ·Cpanel
- cpe:2.3:a:cpanel:cpanel:11.18.1:*:*:*:*:*:*:* Versions 11.18.1 Vulnerable ·Cpanel
- cpe:2.3:a:cpanel:cpanel:11.18.2:*:*:*:*:*:*:* Versions 11.18.2 Vulnerable ·Cpanel
- cpe:2.3:a:cpanel:cpanel:11.18.3:*:*:*:*:*:*:* Versions 11.18.3 Vulnerable ·Cpanel
- cpe:2.3:a:cpanel:cpanel:11.18.4:*:*:*:*:*:*:* Versions 11.18.4 Vulnerable ·Cpanel
- cpe:2.3:a:cpanel:cpanel:11.19.3:*:*:*:*:*:*:* Versions 11.19.3 Vulnerable ·Cpanel
- cpe:2.3:a:cpanel:cpanel:11.21:*:*:*:*:*:*:* Versions 11.21 Vulnerable ·Cpanel
Show 7 more CPE
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:cpanel:cpanel:11.21:beta:*:*:*:*:*:* | 11.21 beta | Vulnerable | Cpanel |
| cpe:2.3:a:cpanel:cpanel:11.22:*:*:*:*:*:*:* | 11.22 | Vulnerable | Cpanel |
| cpe:2.3:a:cpanel:cpanel:11.22.1:*:*:*:*:*:*:* | 11.22.1 | Vulnerable | Cpanel |
| cpe:2.3:a:cpanel:cpanel:11.22.2:*:*:*:*:*:*:* | 11.22.2 | Vulnerable | Cpanel |
| cpe:2.3:a:cpanel:cpanel:11.22.3:*:*:*:*:*:*:* | 11.22.3 | Vulnerable | Cpanel |
| cpe:2.3:a:cpanel:cpanel:11.24:*:*:*:*:*:*:* | 11.24 | Vulnerable | Cpanel |
| cpe:2.3:a:cpanel:cpanel:11.24.7:*:*:*:*:*:*:* | 11.24.7 | Vulnerable | Cpanel |
- cpe:2.3:a:cpanel:cpanel:11.21:beta:*:*:*:*:*:* Versions 11.21 beta Vulnerable ·Cpanel
- cpe:2.3:a:cpanel:cpanel:11.22:*:*:*:*:*:*:* Versions 11.22 Vulnerable ·Cpanel
- cpe:2.3:a:cpanel:cpanel:11.22.1:*:*:*:*:*:*:* Versions 11.22.1 Vulnerable ·Cpanel
- cpe:2.3:a:cpanel:cpanel:11.22.2:*:*:*:*:*:*:* Versions 11.22.2 Vulnerable ·Cpanel
- cpe:2.3:a:cpanel:cpanel:11.22.3:*:*:*:*:*:*:* Versions 11.22.3 Vulnerable ·Cpanel
- cpe:2.3:a:cpanel:cpanel:11.24:*:*:*:*:*:*:* Versions 11.24 Vulnerable ·Cpanel
- cpe:2.3:a:cpanel:cpanel:11.24.7:*:*:*:*:*:*:* Versions 11.24.7 Vulnerable ·Cpanel
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2009-4823
- 2026-10-03 Alias added: GHSA-g9m4-mjxc-rw4q
References
Exploit 1
Advisory 1
More Cpanel vulnerabilities
- TI-2026-30342 WebPros cPanel and WHM Authentication Bypass via Login Flow KEVCVSS 4.0CRITICAL 9.3
- TI-2026-46792 Eval injection in cPanel 11.138.0.0 and earlier allows remote authenticated users to execute arbitrary code as root. CVSS 4.0HIGH 8.7
- TI-2004-01645 The "Allow cPanel users to reset their password via email" feature in cPanel 9.1.0 build… CVSS 2.0HIGH 10.0
- TI-2023-13860 An issue was discovered in cPanel before 11.109.9999.116. CVSS 3.1MEDIUM 6.1
- TI-2003-01325 guestbook.cgi in cPanel 5.0 allows remote attackers to execute arbitrary commands via the template parameter. CVSS 2.0HIGH 10.0
- TI-2004-01646 The login page for cPanel 9.1.0, and possibly other versions, allows remote attackers to… CVSS 2.0HIGH 10.0
Sources
- CVE-2009-4823 · CVE Program
- CVE-2009-4823 · NVD
- FIRST EPSS
- GHSA-g9m4-mjxc-rw4q · GitHub Advisory Database · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences