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CVE Record

CVE-2006-5883: Multiple cross-site scripting (XSS) vulnerabilities in cPanel 10 allow remote authenticated users to inject...

Multiple cross-site scripting (XSS) vulnerabilities in cPanel 10 allow remote authenticated users to inject arbitrary web script or HTML via the (1) dir parameter in (a) seldir.html, and the (2) user and (3) dir parameters in (b) newuser.html.

UnknownCVSS not scoredNot KEV-listedUpdated
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Glexia's Takemoderate

Analyst readout for executives and security teams

Plain-English summary

CVE-2006-5883 is an authenticated cross-site scripting issue in cPanel 10. A logged-in user could inject script or HTML through specific directory and user fields. This matters if any legacy cPanel 10 instance is still reachable, especially where shared hosting users can access the control panel.

Executive priority

Treat this as a legacy-exposure cleanup item unless cPanel 10 is still in use. If found on reachable hosting infrastructure, prioritize remediation because control-panel XSS can affect administrative trust boundaries.

Technical view

The CVE describes multiple XSS flaws in cPanel 10 involving the dir parameter in seldir.html and the user and dir parameters in newuser.html. The source bundle does not provide CVSS, CWE, patch version, CPEs, or vendor remediation details.

Likely exposure

Exposure appears limited to cPanel 10 systems where authenticated remote users can reach the affected pages. The bundle’s affected-product metadata is incomplete, so teams should validate by inventory rather than assuming all cPanel deployments are affected.

Exploitation context

The sources state authenticated XSS injection vectors, but the bundle does not show CISA KEV listing or evidence of active exploitation. Public advisories from 2006 indicate disclosure, not necessarily observed exploitation.

Researcher notes

The evidence supports authenticated XSS in specific cPanel 10 pages and parameters. Missing data includes CVSS, CWE, fixed version, exploit-in-the-wild confirmation, and authoritative vendor patch details. Avoid expanding scope beyond cPanel 10 without additional sources.

Mitigation direction

  • Inventory internet-facing and internal cPanel deployments for any cPanel 10 instances.
  • Consult current cPanel/vendor guidance for the supported fix or upgrade path.
  • Restrict cPanel access to trusted networks and authorized users where possible.
  • Prioritize retirement or isolation of unsupported legacy control panels.

Validation and detection

  • Confirm exact cPanel versions across hosting and administration assets.
  • Check whether seldir.html and newuser.html are present on legacy instances.
  • Review control panel logs for unusual authenticated requests to affected pages.
  • Verify that access controls limit who can reach cPanel interfaces.
Prepared
Confidence
medium
Sources
6

Public sources used

Based on public source material and reviewed before publication.

Potential ATT&CK relevance

Conservative CVE-to-ATT&CK context

These mappings and lookup hints may be relevant to the vulnerability behavior, CWE, affected product, or exposure path. Glexia-inferred context is not an official MITRE, ATT&CK, CWE, or CVE Program mapping.

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CVE-2006-5883 mapping review

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Vulnerability profileCVE Program record
Severity
Unknown
CVSS
Not scored
Known Exploited
No
Published
Official CVE source material

CNA and ADP enrichment extracted from CVE v5

These fields come from the CVE record and ADP containers, not from Glexia's Take. They preserve time-varying source decisions such as CISA SSVC, KEV status, CVSS metrics, and provider references.

0CVSS vectors
0Timeline events
0ADP providers
9Source links

CVSS and timeline data

No CVSS vectors or timeline events were available in the normalized CVE source material.

Source materials

Affected products

Products and packages named in the record

VendorProductVersion / packageStatus
n/an/an/aListed
Weakness

CWE details

No CWE listed

CWE links open Glexia weakness intelligence pages with official CWE context, developer remediation guidance, and related CVE mappings.