User Profile \& MembershipWordPress extension · Ultimatemember

CVE-2018-10233

HIGH · 8.8 CVSS v3.0 Published 2018-04-23
Fix available
A fix is available. Upgrade to 2.0.7 or later.
See remediation →
95/100
Remediation priority · Urgent
Remotely reachable No privileges

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 User Profile & Membership plugin before 2.0.7 for WordPress has no mitigations implemented against cross site request forgery attacks. This is a structural finding throughout the entire plugin.

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 User Profile & Membership plugin for WordPress versions before 2.0.7 lacks CSRF (Cross-Site Request Forgery) token validation or any other anti-CSRF mechanisms. This structural vulnerability allows attackers to craft malicious requests that trick authenticated administrators or users into performing unintended actions such as modifying user profiles, changing membership settings, or elevating privileges.

MitigationUpdate the plugin to version 2.0.7 or later which implements CSRF protections. If immediate updating is not possible, disable the plugin until patched and monitor for suspicious admin activity.

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
User Profile \& MembershipWordPress extension
Affected:< 2.0.7

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
Required
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
High

CVSS:3.0/AV:N/AC:L/PR:N/UI:R/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 plugin installation
    Navigate to WordPress admin dashboard > Plugins and locate 'Ultimatemember User Profile & Membership' in the installed plugins list
    Affected if The plugin is not present in the plugins list, so the vulnerability does not apply
  2. Check installed version
    In the Plugins list, view the version number displayed beneath the plugin name 'Ultimatemember User Profile & Membership'
    Affected if The displayed version number is less than 2.0.7 (for example, 2.0.6, 2.0.5, 2.0.4, etc.)
  3. Confirm version via plugin files
    Access the plugin directory via FTP or file manager, locate /wp-content/plugins/ultimate-member/readme.txt and check the version in the header section
    Affected if The version listed in readme.txt is below 2.0.7

The environment is affected if the Ultimatemember User Profile & Membership plugin is installed with any version lower than 2.0.7, as these versions lack CSRF token validation.

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 2.0.7 or later
Fixed in 2.0.7
Interim mitigation

Update the plugin to version 2.0.7 or later which implements CSRF protections. If immediate updating is not possible, disable the plugin until patched and monitor for suspicious admin activity.

Fix this in User Profile \& Membership Scoped from the published advisory
  • Consultation3.0 h
  • Implementation12.0 h
  • Testing6.0 h
  • Review / QA3.0 h
24.0 hours of engineering $4,200
Get the upgrade done

An estimate, not a bill — we confirm scope with you before any work starts. Need it this week? Rush from $6,720.

Scan for this in your stack

Free · runs locally
dbcve dependency scanner

Check whether your project pulls in CVE-2018-10233 — 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-2018-10233 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