WpdiscuzWordPress extension · Gvectors

CVE-2022-43492

HIGH · 8.8 CVSS v3.1 Published 2022-11-18
Mitigation only
No fix yet — a mitigation exists. There is no fixed release. A documented workaround reduces exposure in the meantime.
See remediation →
94/100
Remediation priority · Urgent
Remotely reachable 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
Auth. (subscriber+) Insecure Direct Object References (IDOR) vulnerability in Comments – wpDiscuz plugin 7.4.2 on WordPress.

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

An IDOR vulnerability in wpDiscuz plugin version 7.4.2 allows authenticated users with subscriber-level access or higher to access or modify comments they should not have permission to access by manipulating object references (such as comment IDs). This could enable unauthorized viewing, editing, or deletion of arbitrary comments.

MitigationUpdate wpDiscuz plugin to the latest patched version. If no patch is available, implement proper authorization checks to verify that users can only access/modify their own comments.

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
WpdiscuzWordPress extension
Affected:= 7.4.2

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
Low
User interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
High

CVSS:3.1/AV:N/AC:L/PR:L/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 wpDiscuz plugin is installed
    Check your WordPress plugins directory or the WordPress admin panel under Plugins to confirm wpDiscuz is installed and active
    Affected if wpDiscuz plugin is present and active in the WordPress installation
  2. Check installed wpDiscuz version
    Navigate to WordPress admin > Plugins > wpDiscuz and view the version number, or inspect the plugin header in wp-content/plugins/wpdiscuz/wpdiscuz.php
    Affected if Version is exactly 7.4.2
  3. Confirm comment functionality is enabled
    Check WordPress Settings > Discussion is enabled, and in wpDiscuz settings confirm comments are allowed on posts/pages
    Affected if Comments are enabled and wpDiscuz is processing comment submissions
  4. Verify user authentication settings
    Review WordPress > Settings > wpDiscuz > General > User Login/Registration to confirm subscriber-level users can post comments
    Affected if Subscriber-level or higher user roles have the ability to post comments

You are affected if wpDiscuz version 7.4.2 is installed, the comment system is active, and subscriber-level authenticated users can submit comments, allowing them to manipulate comment IDs to access unauthorized comments.

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
Mitigation available No clean upgrade yet — mitigate in the meantime
Mitigation

Update wpDiscuz plugin to the latest patched version. If no patch is available, implement proper authorization checks to verify that users can only access/modify their own comments.

Recommended fix Moderate confidence

Latest wpDiscuz 7.x release (verify current version on wordpress.org)

  1. Check wordpress.org for the latest wpDiscuz plugin version and release notes
  2. Navigate to WordPress admin dashboard > Plugins
  3. Locate wpDiscuz plugin and update to the latest available version
  4. Verify the update completes successfully
  5. Test comment functionality to ensure the plugin works correctly after update
Caveat Review plugin changelog for any breaking changes between 7.4.2 and the latest version

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

Fix this in Wpdiscuz Scoped from the published advisory
  • Consultation2.0 h
  • Implementation2.0 h
  • Testing3.0 h
  • Review / QA2.0 h
9.0 hours of engineering $1,570
Get help mitigating

An estimate, not a bill — we confirm scope with you before any work starts. Need it this week? Rush from $2,512.

Scan for this in your stack

Free · runs locally
dbcve dependency scanner

Check whether your project pulls in CVE-2022-43492 — 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-2022-43492 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