Hreflang Tags LiteWordPress extension · Dcgws

CVE-2022-36418

CRITICAL · 9.8 CVSS v3.1 Published 2024-01-17
Fix available
A fix is available. Upgrade to after 2.0.0 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
Missing Authorization vulnerability in Vagary Digital HREFLANG Tags Lite.This issue affects HREFLANG Tags Lite: from n/a through 2.0.0.

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

Missing Authorization vulnerability in the Vagary Digital HREFLANG Tags Lite WordPress plugin allows unauthenticated attackers to access sensitive functionality. The CVSS 9.8 score with Network attack vector and No Privileges Required indicates critical-level unauthorized access is possible.

MitigationUpdate to the latest patched version of HREFLANG Tags Lite. If no patch exists, audit the plugin code for all functions lacking capability checks or nonce validation and add proper authorization gates.

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
Hreflang Tags LiteWordPress extension
Affected:<= 2.0.0

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 the HREFLANG Tags Lite plugin is installed
    Check your WordPress plugins directory or log into the WordPress admin dashboard and navigate to Plugins > Installed Plugins. Look for 'HREFLANG Tags Lite' or 'Dcgws Hreflang Tags Lite' in the plugin list.
    Affected if The plugin appears in the installed plugins list regardless of activation status
  2. Determine the installed version number
    In the WordPress admin, find the plugin in the Installed Plugins list and note the version number displayed beneath the plugin name. Alternatively, inspect the main plugin file (usually hreflang-tags-lite.php or similar) and check the 'Version' header comment.
    Affected if The version number is 2.0.0 or lower
  3. Confirm the plugin is active
    In the WordPress admin Plugins page, check if the plugin shows as 'Active' (not 'Inactive' or 'Must-Use').
    Affected if The plugin is currently activated on the WordPress site
  4. Verify unauthenticated access is possible
    Attempt to access common admin-ajax.php or admin-post.php endpoints with plugin-related actions (such as hreflang_tag requests) without providing authentication credentials. Use a tool like curl: curl -I https://yourdomain.com/wp-admin/admin-ajax.php?action=hreflang_... (specific action parameter varies by plugin code).
    Affected if The request returns a successful HTTP response (200) with data rather than a 401 Unauthorized or 403 Forbidden error

Your environment is affected if the HREFLANG Tags Lite plugin is installed with version 2.0.0 or lower and is currently active, allowing unauthenticated access to plugin functionality.

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 2.0.0
Interim mitigation

Update to the latest patched version of HREFLANG Tags Lite. If no patch exists, audit the plugin code for all functions lacking capability checks or nonce validation and add proper authorization gates.

Fix this in Hreflang Tags Lite Scoped from the published advisory
  • Consultation4.0 h
  • Implementation8.0 h
  • Testing4.0 h
  • Review / QA2.0 h
18.0 hours of engineering $3,200
Get the upgrade done

An estimate, not a bill — we confirm scope with you before any work starts. Need it this week? Rush from $5,120.

Scan for this in your stack

Free · runs locally
dbcve dependency scanner

Check whether your project pulls in CVE-2022-36418 — 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-2022-36418 in production — separate from our analysis above.

No notes yet

Be the first to add a field note for this CVE — a mitigation you’ve verified, a version caveat, or a link to a working fix. Sign in above to contribute.

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