TaggboxWordPress extension

CVE-2023-52225

CRITICAL · 9.8 CVSS v3.1 Published 2024-01-08
Fix available
A fix is available. Upgrade to after 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
Deserialization of Untrusted Data vulnerability in Tagbox Tagbox – UGC Galleries, Social Media Widgets, User Reviews & Analytics.This issue affects Tagbox – UGC Galleries, Social Media Widgets, User Reviews & Analytics: from n/a through 3.1.

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

A deserialization vulnerability in the Tagbox WordPress plugin (versions through 3.1) allows attackers to deserialize untrusted data, potentially leading to remote code execution. This critical flaw stems from insecure handling of serialized data inputs without proper validation, which is a well-established attack vector for achieving arbitrary code execution on affected systems.

MitigationUpdate the Tagbox plugin to the latest patched version as soon as available. If no patch exists, consider disabling the plugin temporarily or implementing input validation safeguards at the web application firewall level until a fix is released.

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
TaggboxWordPress extension
Affected:<= 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. Verify Tagbox plugin installation
    Access WordPress admin panel, navigate to Plugins > Installed Plugins and search for 'Tagbox' or 'Taggbox', or check the /wp-content/plugins/ directory for a taggbox or tagbox-named folder
    Affected if Tagbox plugin folder exists in the WordPress plugins directory
  2. Check installed Tagbox version
    In WordPress admin, click on the Tagbox plugin to view details and read the Version number, or open the main plugin PHP file (usually taggbox.php or similar) and locate the 'Version:' header comment
    Affected if Version field shows 3.1 or any version lower than 3.1, or version cannot be determined (plugin may be a custom/unreleased build)
  3. Confirm plugin is active
    In WordPress admin > Plugins, verify the Tagbox plugin status shows 'Active' - only active plugins process requests and are vulnerable
    Affected if Plugin status is 'Active' in the WordPress plugins list
  4. Identify deserialization code patterns
    Using a file search or code editor, examine all PHP files within the Tagbox plugin folder for use of the PHP unserialize() function without proper validation - search for patterns like 'unserialize($_', 'unserialize($', or similar where user input is passed directly
    Affected if Plugin code contains unserialize() calls operating on untrusted input without sanitization functions like 'sanitize_text_field' or 'wp_unslash'

Your environment is affected if the Tagbox/Taggbox plugin is installed, active, and running version 3.1 or lower, with vulnerable deserialization code present in the plugin files.

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.

From vendor data
Upgrade available Upgrade to a release after 3.1
Interim mitigation

Update the Tagbox plugin to the latest patched version as soon as available. If no patch exists, consider disabling the plugin temporarily or implementing input validation safeguards at the web application firewall level until a fix is released.

Fix this in Taggbox Scoped from the published advisory
  • Consultation2.0 h
  • Implementation1.0 h
  • Testing3.0 h
  • Review / QA2.0 h
8.0 hours of engineering $1,390
Get the upgrade done

An estimate, not a bill — we confirm scope with you before any work starts. Need it this week? Rush from $2,224.

Scan for this in your stack

Free · runs locally
dbcve dependency scanner

Check whether your project pulls in CVE-2023-52225 — 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-2023-52225 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