CVE-2024-6309
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 Attachment File Icons (AF Icons) plugin for WordPress is vulnerable to Cross-Site Request Forgery to Arbitrary File Upload in versions up to, and including, 1.3. This is due to missing nonce validation in the 'afi_overview' function and missing file type validation in the 'upload_icons' function. This makes it possible for unauthenticated attackers to upload arbitrary files on the affected site's server which may make remote code execution possible via a forged request granted they can trick a site administrator into performing an action such as clicking on a link.
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 Attachment File Icons plugin for WordPress fails to validate nonces in the afi_overview function, allowing CSRF attacks, and lacks file type validation in upload_icons, enabling unauthenticated attackers to upload arbitrary files including executable code. This combination can lead to remote code execution if a site administrator can be tricked into triggering the malicious upload request.
Verify against the referenced sources before acting — the references below are authoritative for this CVE, this summary is not.
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
- Required
- Scope
- Unchanged
- Confidentiality
- High
- Integrity
- High
- Availability
- High
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/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 Attachment File Icons plugin is installedCheck your WordPress plugins directory or access the Plugins page in wp-admin to confirm the Attachment File Icons plugin is activeAffected if the plugin is installed and active
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Identify the installed plugin versionLocate the plugin header in wp-content/plugins/attachment-file-icons/attachment-file-icons.php or view the plugin details in WordPress admin under Plugins > Installed PluginsAffected if the installed version matches the vulnerable version range or cannot be determined (treat as vulnerable)
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Inspect uploaded files directory for suspicious contentCheck the upload directory (typically wp-content/uploads/) for any recently added PHP files, shell scripts, or executable files that were not intentionally uploaded by an administratorAffected if unexpected executable files exist in upload directories
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Review server access logs for upload activityExamine HTTP access logs for POST requests to the upload_icons endpoint or similar plugin URLs originating from unauthenticated or unexpected sourcesAffected if unauthenticated file upload requests are present in the logs
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Check for newly created admin accountsReview the wp_users table in the database for unfamiliar administrator accounts or verify all expected admin accounts in WordPress user managementAffected if unexpected administrator accounts exist in the database
A user is affected if the Attachment File Icons plugin is installed and the version is within the vulnerable range, or if unexpected executable files appear in upload directories indicating potential exploitation.
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 · scopedUpdate the plugin to the latest patched version immediately; if no patch exists, disable and remove the plugin, then audit the site for any maliciously uploaded files.
Latest version > 1.3 (check wordpress.org for current stable release)
- Log in to the WordPress admin dashboard
- Navigate to Plugins > Installed Plugins
- Locate the 'Attachment File Icons (AF Icons)' plugin
- Check if an update is available and click 'Update Now'
- Alternatively, manually download the latest version from wordpress.org/plugins/attachment-file-icons/ and upload via Plugins > Add New > Upload Plugin
- After updating, verify the new version number reflects the fix
Generated from the published advisory — verify against the referenced sources before acting.
- Consultation2.0 h
- Implementation1.0 h
- Testing2.0 h
- Review / QA1.0 h
An estimate, not a bill — we confirm scope with you before any work starts. Need it this week? Rush from $1,696.
Scan for this in your stack
Free · runs locallyCheck whether your project pulls in CVE-2024-6309 — 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-2024-6309 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