CVE-2024-43141
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 · uneditedDeserialization of Untrusted Data vulnerability in Roland Barker, xnau webdesign Participants Database allows Object Injection.This issue affects Participants Database: from n/a through 2.5.9.2.
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 confidencePHP Object Injection vulnerability in the Participants Database plugin allows deserialization of untrusted data through the plugin's functionality. This critical flaw (CVSS 9.8) enables attackers to potentially execute arbitrary code by injecting malicious PHP objects if appropriate gadget chains exist in the application environment.
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
- 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 checksWork through these to decide whether this CVE applies to you.
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Confirm Participants Database plugin is installedIn WordPress admin, navigate to Plugins > Installed Plugins and look for 'Participants Database' in the list. Alternatively, check the wp-content/plugins/participants-database directory exists.Affected if The plugin is not installed or has been removed entirely.
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Identify installed plugin versionIn WordPress admin, go to Plugins > Installed Plugins, find Participants Database, and read the version number displayed beneath the plugin name. Alternatively, open the main plugin file (e.g., participants-database.php) and locate the 'Version' header comment.Affected if Unable to determine version indicates the plugin may be a modified or incomplete installation.
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Compare version to patched releaseCheck the WordPress plugin repository for the current version of Participants Database. Compare your installed version against the latest available version.Affected if Installed version is older than the latest repository version, indicating an unpatched installation.
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Verify plugin data handling is activeCheck if any Participants Database shortcodes (e.g., [pdb_record], [pdb_signup], [pdb_list]) are embedded on live pages, or if the plugin's frontend submission features are enabled in plugin settings.Affected if The vulnerability requires the plugin to be actively processing user-submitted data through its forms or list displays.
You are affected if the Participants Database plugin is installed, your installed version is older than the latest patched version, and the plugin's data submission or display features are active on your site.
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.
From vendor dataUpdate Participants Database to the latest patched version immediately. If no patch is available, disable the plugin until a fix is released. Consider implementing input validation and web application firewall rules as interim protections.
- Consultation3.0 h
- Implementation2.0 h
- Testing3.0 h
- Review / QA2.0 h
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Free · runs locallyCheck whether your project pulls in CVE-2024-43141 — 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-2024-43141 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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- 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