Improper AuthenticationWeakness · CWE-287

CVE-2024-12287

CRITICAL · 9.8 CVSS v3.1 Published 2024-12-18
Mitigation only
No fix yet — a mitigation exists. There is no fixed release. A documented workaround reduces exposure in the meantime.
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
The Biagiotti Membership plugin for WordPress is vulnerable to authentication bypass in all versions up to, and including, 1.0.2. This is due to the plugin not properly verifying a user's identity prior to authenticating them. This makes it possible for unauthenticated attackers to log in as other users, such as administrators, granted they have access to an email.

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 confidence

The Biagiotti Membership WordPress plugin (versions up to 1.0.2) contains an authentication bypass vulnerability where the plugin fails to properly verify a user's identity before authenticating them, allowing unauthenticated attackers to log in as any user (including administrators) by supplying a valid email address.

MitigationUpdate the Biagiotti Membership plugin to version 1.0.3 or later; if no update is available, remove the plugin and seek an alternative membership solution.

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 checks

Work through these to decide whether this CVE applies to you.

  1. Confirm Biagiotti Membership plugin is installed
    In WordPress admin, go to Plugins > Installed Plugins and locate 'Biagiotti Membership' in the list of installed plugins
    Affected if The plugin appears in the installed plugins list
  2. Check the installed plugin version
    In WordPress admin, click on the Biagiotti Membership plugin entry and view the version number displayed in the details popup. Compare this to the version history at wordpress.org/plugins/biagiotti-membership/ to determine if an update is available
    Affected if The installed version is older than the latest version listed on the WordPress plugin repository
  3. Verify membership/login functionality is enabled
    Access the plugin settings page in WordPress admin (typically under Settings or a dedicated Biagiotti menu) and check whether the membership or login authentication feature is turned on
    Affected if The login or membership authentication feature is enabled in the plugin settings
  4. Audit user accounts for unauthorized admin access
    In WordPress admin, navigate to Users and review the list of administrator accounts for any unfamiliar or suspicious accounts that were not created by known administrators
    Affected if Unexpected administrator accounts exist that were not created by legitimate site administrators

The environment is affected if the Biaggiotti Membership plugin is installed, the login/membership feature is enabled, and the installed version predates the patched release

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

Update the Biagiotti Membership plugin to version 1.0.3 or later; if no update is available, remove the plugin and seek an alternative membership solution.

Have this fixed Scoped from the published advisory
  • Consultation2.0 h
  • Implementation4.0 h
  • Testing2.0 h
  • Review / QA1.0 h
9.0 hours of engineering $1,600
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Scan for this in your stack

Free · runs locally
dbcve dependency scanner

Check whether your project pulls in CVE-2024-12287 — 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-2024-12287 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