Invision Power BoardApplication · Invisioncommunity

CVE-2012-2226

CRITICAL · 9.8 CVSS v3.1 Published 2020-01-09
Fix available
A fix is available. Upgrade to 3.3.1 or later.
See remediation →
100/100
Remediation priority · Urgent
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
Invision Power Board before 3.3.1 fails to sanitize user-supplied input which could allow remote attackers to obtain sensitive information or execute arbitrary code by uploading a malicious file.

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 · moderate confidence

Invision Power Board versions prior to 3.3.1 contain a file upload vulnerability due to insufficient input sanitization, allowing unauthenticated remote attackers to upload malicious files that could enable sensitive information disclosure or arbitrary code execution on the host system.

MitigationUpgrade to Invision Power Board 3.3.1 or later, which includes proper input sanitization for file uploads. If immediate patching is not possible, disable or restrict file upload functionality and implement strict file type validation on any interim solution.

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
Invision Power BoardApplication
Affected:< 3.3.1

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
Privileges
None
User interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
High

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

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 installed Invision Power Board version
    Access the admin control panel and navigate to the system overview or version information section, or locate the version file within the Invision Power Board installation directory.
    Affected if The installed version is any release prior to 3.3.1
  2. Confirm file upload functionality is enabled
    In the admin control panel, locate the attachments or file upload settings (typically under Posts, Members, or System settings) and verify whether file uploads are permitted for users or public guests.
    Affected if File uploads are enabled and the version is below 3.3.1
  3. Inspect upload handler for input sanitization
    Review the file upload handling scripts or configuration to determine if proper input validation, file type checking, and sanitization are implemented on the server side.
    Affected if Weak or missing input sanitization is detected in the file upload mechanism

The environment is affected if Invision Power Board version is below 3.3.1 and file upload functionality is enabled for users.

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.

dbcve · scoped
Upgrade available Upgrade to 3.3.1 or later
Fixed in 3.3.1
Interim mitigation

Upgrade to Invision Power Board 3.3.1 or later, which includes proper input sanitization for file uploads. If immediate patching is not possible, disable or restrict file upload functionality and implement strict file type validation on any interim solution.

Recommended fix Moderate confidence

3.3.1

  1. 1. Back up the current IP.Board installation including database and all files
  2. 2. Download Invision Power Board version 3.3.1 or later from the official vendor
  3. 3. Review the upgrade documentation provided with the download
  4. 4. Upload the new files to your server, overwriting the existing installation
  5. 5. Run any included upgrade scripts or database migration tools
  6. 6. Verify the installation is functioning correctly
  7. 7. Test file upload functionality to confirm the restriction is properly applied
Caveat Review release notes for 3.3.x branch for any breaking changes specific to your configuration

Generated from the published advisory — verify against the referenced sources before acting.

Fix this in Invision Power Board Scoped from the published advisory
  • Consultation3.0 h
  • Implementation6.0 h
  • Testing5.0 h
  • Review / QA3.0 h
17.0 hours of engineering $2,970
Get the upgrade done

An estimate, not a bill — we confirm scope with you before any work starts. Need it this week? Rush from $4,752.

Scan for this in your stack

Free · runs locally
dbcve dependency scanner

Check whether your project pulls in CVE-2012-2226 — 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-2012-2226 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