Ez Platform KernelApplication · Ibexa

CVE-2022-25337

CRITICAL · 9.8 CVSS v3.1 Published 2022-02-18
Fix available
A fix is available. Upgrade to 1.3.12 / 7.5.26 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
Ibexa DXP ezsystems/ezpublish-kernel 7.5.x before 7.5.26 and 1.3.x before 1.3.12 allows injection attacks via image filenames.

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

Ibexa DXP (formerly eZ Publish) ezsystems/ezpublish-kernel versions 7.5.x before 7.5.26 and 1.3.x before 1.3.12 contains an injection vulnerability in image filename handling. The critical CVSS score of 9.8 indicates this is easily exploitable and allows attackers to inject malicious payloads through uploaded image filenames.

MitigationUpgrade ezsystems/ezpublish-kernel to version 7.5.26 or 1.3.12 or later. Implement filename sanitization for all uploaded images in the interim.

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
Ez Platform KernelApplication
Affected:>= 1.3.0, < 1.3.12>= 7.5.0, < 7.5.26

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. Identify ezpublish-kernel package version
    Run 'composer show ezsystems/ezpublish-kernel' to display the installed version of the kernel package
    Affected if The version is less than 1.3.12 (for 1.3.x branch) or less than 7.5.26 (for 7.5.x branch)
  2. Confirm Ibexa DXP installation
    Check your project's composer.json for dependency on ezsystems/ezpublish-kernel or ezplatform-kernel
    Affected if The package is present with a version matching the affected ranges
  3. Verify image upload functionality is in use
    Review application configuration files for image-related IO handlers, image field types, or media locations that accept user-uploaded images
    Affected if The application accepts image uploads through content fields, media library, or REST API
  4. Inspect image filename processing settings
    Examine configuration under ezplatform.yml, ezsettings, or equivalent for image filename transformation or variation handlers
    Affected if Custom filename handlers or non-default image processing pipelines are configured

You are affected if your installed ezpublish-kernel version falls within 1.3.0 to 1.3.11 or 7.5.0 to 7.5.25 and the system accepts user-uploaded images through Ibexa DXP content fields or media features.

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 1.3.12 / 7.5.26 or later
Fixed in 1.3.127.5.26
Interim mitigation

Upgrade ezsystems/ezpublish-kernel to version 7.5.26 or 1.3.12 or later. Implement filename sanitization for all uploaded images in the interim.

Recommended fix High confidence

Upgrade to ezsystems/ezpublish-kernel 1.3.12 or 7.5.26 (or later)

  1. Update your composer.json to require ezsystems/ezpublish-kernel version 1.3.12 or later (for 1.3.x line) or 7.5.26 or later (for 7.5.x line)
  2. Run `composer update ezsystems/ezpublish-kernel` to install the patched version
  3. Clear any caches (e.g., `php bin/console cache:clear` or `php bin/console ezplatform:cache:clear`)
  4. Verify the upgrade was successful by checking the installed version with `composer show ezsystems/ezpublish-kernel`
  5. Test your application's image upload and processing functionality to confirm the vulnerability is remediated

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

Fix this in Ez Platform Kernel Scoped from the published advisory
  • Consultation2.0 h
  • Implementation4.0 h
  • Testing3.0 h
  • Review / QA1.0 h
10.0 hours of engineering $1,750
Get the upgrade done

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Scan for this in your stack

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dbcve dependency scanner

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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-2022-25337 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