Joomla\!Application · Joomla

CVE-2006-4472

HIGH · 7.5 CVSS v2.0 Published 2006-08-31
Fix available
A fix is available. Upgrade to 1.0.11 or later.
See remediation →
84/100
Remediation priority · High
Remotely reachable No privileges Zero-click

Official description Straight from the sourceThe vendor's or NVD's own wording, published unedited. Authoritative, but often terse — it says what broke, rarely what to do.

NVD · unedited
Multiple unspecified vulnerabilities in Joomla! before 1.0.11 allow attackers to bypass user authentication via unknown vectors involving the (1) do_pdf command and the (2) emailform com_content task.

Technical summary Written by usOur analysis, written from the advisory, the CVSS vector and the affected-version data. It adds context the advisory leaves out, and never invents facts that are not in the source.

dbcve analysis · high confidence

Joomla! before version 1.0.11 contains multiple authentication bypass vulnerabilities in the do_pdf command and the emailform com_content task. Attackers can exploit these unspecified vectors to bypass user authentication and gain unauthorized access to the CMS.

MitigationUpgrade to Joomla! 1.0.11 or later to patch the authentication bypass vulnerabilities. If immediate upgrade is not feasible, consider disabling or restricting access to the vulnerable do_pdf and emailform components until the upgrade can be performed.

Verify against the referenced sources before acting — the references below are authoritative for this CVE, this summary is not.

Affected products & versions What the vendor confirmedThe version ranges the vendor confirmed as vulnerable. If your version sits inside a range here, treat yourself as exposed until you have upgraded.

NVD · CPE data
Joomla\!Application
Affected:< 1.0.11

CVSS breakdown How the score is builtThe industry scoring standard. It rates how the flaw is reached, what it takes to exploit, and what an attacker gains — the score is derived from those, not the other way round.

From the vector
Attack vector
Network
Complexity
Low
Authentication
None
Confidentiality
Partial
Integrity
Partial
Availability
Partial

AV:N/AC:L/Au:N/C:P/I:P/A:P

Am I affected? How to checkSteps we derive from the advisory and the affected-version data, so you can decide whether this CVE reaches your setup. They are a guide, not a scan — your own configuration is the authority.

dbcve checks

Work through these to decide whether this CVE applies to you.

  1. Determine the installed Joomla! version
    Check the version.php file in the includes directory, view the version in the administrator backend footer, or inspect configuration.php for version metadata
    Affected if The installed version is lower than 1.0.11 (versions 1.0.0 through 1.0.10 are vulnerable)
  2. Identify if the do_pdf task is enabled
    Locate the com_content component task definitions and verify whether the do_pdf task is registered and accessible, or test accessing index.php?option=com_content&task=do_pdf
    Affected if The do_pdf task is present and enabled in the component
  3. Identify if the emailform task is enabled
    Locate the com_content component task definitions and verify whether the emailform task is registered, or test accessing index.php?option=com_content&task=emailform
    Affected if The emailform task is present and enabled in the component

The environment is affected if Joomla! version is below 1.0.11 and either the do_pdf or emailform task is accessible, as both allow authentication bypass.

Generated from the published advisory. Verify against your own configuration.

Check your environment

Paste your version and any relevant configuration and it will be compared against the affected criteria above. Do not include secrets or credentials.

AI-assisted, checked against the advisory. Informational, not a guarantee.

Remediation Closing itWhat it takes to close this. Where a vendor fix exists we point at it; where none exists we say so plainly, and can build one. Effort estimates are scoped from the advisory, not from your codebase.

From vendor data
Upgrade available Upgrade to 1.0.11 or later
Fixed in 1.0.11
Interim mitigation

Upgrade to Joomla! 1.0.11 or later to patch the authentication bypass vulnerabilities. If immediate upgrade is not feasible, consider disabling or restricting access to the vulnerable do_pdf and emailform components until the upgrade can be performed.

Fix this in Joomla\! Scoped from the published advisory
  • Consultation3.0 h
  • Implementation6.0 h
  • Testing5.0 h
  • Review / QA2.0 h
16.0 hours of engineering $2,790
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Scan for this in your stack

Free · runs locally
dbcve dependency scanner

Check whether your project pulls in CVE-2006-4472 — or any other known-vulnerable package — straight from your lock files. Free and open source; it runs locally and uploads nothing.

References Go to the primary sourcePrimary sources — vendor advisories, patches and trackers. Where our summary and a reference disagree, the reference wins.

Primary sources

Practitioner notes

Contributed

Peer-ranked notes from engineers who’ve handled CVE-2006-4472 in production — separate from our analysis above.

No notes yet

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What this is

A place for practitioners to share what actually worked: a mitigation you’ve tested, a configuration change, a version- or environment-specific caveat, or a link to a verified patch. The most useful notes rise to the top as peers upvote them, so the signal stays high.

What belongs here
  • Verified mitigations, workarounds, and config changes
  • Version or environment caveats, and links to real fixes
  • No weaponised exploit code, or anything meant to cause harm
  • No spam, self-promotion, credentials, or personal data