CVE-2005-2021 EXPLOIT
4.3
MEDIUM · CVSS 2.0 · EPSS 2.7% (pctl 85)
Patch early
A public exploit exists.
Description
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.
Scoring
| CVSS | 4.3 (MEDIUM, v2.0) |
|---|---|
| Vector | AV:N/AC:M/Au:N/C:N/I:P/A:N |
| EPSS | 2.7% — more likely to be exploited than 85% of all CVEs |
| On CISA KEV | no |
| Public exploit | yes |
| Published | 2005-06-20 |
| Last modified | 2026-06-16 |
Affected (1)
| Vendor | Product |
|---|---|
| cpanel | cpanel |
Public exploits
| Source | Title | Date |
|---|---|---|
| exploit-db | cPanel 9.1 - 'User' Cross-Site Scripting | 2005-05-20 |
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