CVE-2024-9664
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 · uneditedThe WP All Import Pro plugin for WordPress is vulnerable to PHP Object Injection in all versions up to, and including, 4.9.7 via deserialization of untrusted input from an import file. This makes it possible for authenticated attackers, with Administrator-level access and above, to inject a PHP Object. No known POP chain is present in the vulnerable software. If a POP chain is present via an additional plugin or theme installed on the target system, it could allow the attacker to delete arbitrary files, retrieve sensitive data, or execute code.
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 confidenceThe WP All Import Pro plugin for WordPress versions up to 4.9.7 is vulnerable to PHP Object Injection through unsafe deserialization of untrusted data in import files. Authenticated administrators can inject PHP objects via crafted import files; while no POP chain exists in the plugin itself, one present in other installed plugins/themes could enable arbitrary file deletion, data theft, or code execution.
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< 4.9.8CVSS 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
- High
- User interaction
- None
- Scope
- Unchanged
- Confidentiality
- High
- Integrity
- High
- Availability
- High
CVSS:3.1/AV:N/AC:L/PR:H/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 checksWork through these to decide whether this CVE applies to you.
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Verify WP All Import Pro is installedLocate the plugin in your WordPress installation under wp-content/plugins/ or use the WordPress plugins admin page to confirm WP All Import or WP All Import Pro is activeAffected if The plugin is present and active in the WordPress installation
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Determine installed plugin versionCheck the plugin header in wp-all-import-pro.php or view the installed version number displayed in the WordPress plugins admin page under the plugin nameAffected if The installed version is less than 4.9.8 (for example, 4.9.7, 4.9.6, etc.)
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Confirm administrator access existsReview WordPress user roles to verify that administrator accounts exist and can access the WP All Import functionality via the admin dashboardAffected if Administrator role users are present and can access the plugin's import features
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Check for import file upload capabilityNavigate to the WP All Import section in the admin panel and confirm that import templates or XML/CSV files can be created or uploaded by administratorsAffected if Administrators can create or upload import files without additional security restrictions
You are affected if WP All Import Pro is installed with a version lower than 4.9.8 and administrator-level users have access to create or upload import files.
Generated from the published advisory. Verify against your own configuration.
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 · scoped4.9.8
Upgrade to version 4.9.8 or later, which implements secure deserialization or input validation. Until then, restrict administrator-level access strictly and audit installed plugins/themes for potential POP chains.
WP All Import Pro 4.9.8
- Backup your WordPress site and database before making any changes
- Navigate to Plugins > Installed Plugins in the WordPress admin dashboard
- Find WP All Import Pro in the plugin list
- Click 'Update now' if an update is available, or manually upload version 4.9.8
- Verify the plugin was updated to version 4.9.8 or later
- Test that imports still function correctly in a staging environment if possible
Generated from the published advisory — verify against the referenced sources before acting.
- Consultation3.0 h
- Implementation6.0 h
- Testing3.0 h
- Review / QA2.0 h
An estimate, not a bill — we confirm scope with you before any work starts. Need it this week? Rush from $3,984.
Scan for this in your stack
Free · runs locallyCheck whether your project pulls in CVE-2024-9664 — 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 sourcesPractitioner notes
ContributedPeer-ranked notes from engineers who’ve handled CVE-2024-9664 in production — separate from our analysis above.
The advisory tells you what broke. It rarely tells you what actually worked. If you’ve dealt with this one, that detail is what the next engineer is searching for.
- The version that genuinely resolved it — not the one the vendor claimed
- A config change or rule that shut the vector down
- A gotcha in the upgrade path that cost you an afternoon
No notes yet
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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.
- 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