Cross-site scripting (XSS) vulnerability in cPanel 9.1 and earlier allows remote…
Priority LOW 25Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- — Not recorded in CVSS 2.0
- Attack complexity
- Medium
- Impact type
- —
- Confidentiality · integrity · availability
- None · Partial · None
- Fix status
- No fix listed
Attack profile from CVSS 2.0 · NVD. Fix status from CNA.
Summary
Cross-site scripting (XSS) vulnerability in cPanel 9.1 and earlier allows remote attackers to inject arbitrary web script or HTML via the user parameter in the login page.
Why it matters now
EPSS 0.02702 86th percentileScored 2026-11-07
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 · 12
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:cpanel:cpanel:5.0:*:*:*:*:*:*:* | 5.0 | Vulnerable | Cpanel |
| cpe:2.3:a:cpanel:cpanel:5.3:*:*:*:*:*:*:* | 5.3 | Vulnerable | Cpanel |
| cpe:2.3:a:cpanel:cpanel:6.0:*:*:*:*:*:*:* | 6.0 | Vulnerable | Cpanel |
| cpe:2.3:a:cpanel:cpanel:6.2:*:*:*:*:*:*:* | 6.2 | Vulnerable | Cpanel |
| cpe:2.3:a:cpanel:cpanel:6.4:*:*:*:*:*:*:* | 6.4 | Vulnerable | Cpanel |
| cpe:2.3:a:cpanel:cpanel:6.4.1:*:*:*:*:*:*:* | 6.4.1 | Vulnerable | Cpanel |
| cpe:2.3:a:cpanel:cpanel:6.4.2:*:*:*:*:*:*:* | 6.4.2 | Vulnerable | Cpanel |
| cpe:2.3:a:cpanel:cpanel:6.4.2_stable_48:*:*:*:*:*:*:* | 6.4.2_stable_48 | Vulnerable | Cpanel |
| cpe:2.3:a:cpanel:cpanel:7.0:*:*:*:*:*:*:* | 7.0 | Vulnerable | Cpanel |
| cpe:2.3:a:cpanel:cpanel:8.0:*:*:*:*:*:*:* | 8.0 | Vulnerable | Cpanel |
- cpe:2.3:a:cpanel:cpanel:5.0:*:*:*:*:*:*:* Versions 5.0 Vulnerable ·Cpanel
- cpe:2.3:a:cpanel:cpanel:5.3:*:*:*:*:*:*:* Versions 5.3 Vulnerable ·Cpanel
- cpe:2.3:a:cpanel:cpanel:6.0:*:*:*:*:*:*:* Versions 6.0 Vulnerable ·Cpanel
- cpe:2.3:a:cpanel:cpanel:6.2:*:*:*:*:*:*:* Versions 6.2 Vulnerable ·Cpanel
- cpe:2.3:a:cpanel:cpanel:6.4:*:*:*:*:*:*:* Versions 6.4 Vulnerable ·Cpanel
- cpe:2.3:a:cpanel:cpanel:6.4.1:*:*:*:*:*:*:* Versions 6.4.1 Vulnerable ·Cpanel
- cpe:2.3:a:cpanel:cpanel:6.4.2:*:*:*:*:*:*:* Versions 6.4.2 Vulnerable ·Cpanel
- cpe:2.3:a:cpanel:cpanel:6.4.2_stable_48:*:*:*:*:*:*:* Versions 6.4.2_stable_48 Vulnerable ·Cpanel
- cpe:2.3:a:cpanel:cpanel:7.0:*:*:*:*:*:*:* Versions 7.0 Vulnerable ·Cpanel
- cpe:2.3:a:cpanel:cpanel:8.0:*:*:*:*:*:*:* Versions 8.0 Vulnerable ·Cpanel
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2005-2021
- 2026-10-03 Alias added: GHSA-2f3x-7hhc-wrjh
References
—
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-2005-2021 · CVE Program
- CVE-2005-2021 · NVD
- FIRST EPSS
- GHSA-2f3x-7hhc-wrjh · 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