Login LoggerWordPress extension · Smerriman

CVE-2025-28866

HIGH · 8.8 CVSS v3.1 Published 2025-03-11
Fix available
A fix is available. Upgrade to after 1.2.1 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
Cross-Site Request Forgery (CSRF) vulnerability in smerriman Login Logger login-logger allows Cross Site Request Forgery.This issue affects Login Logger: from n/a through <= 1.2.1.

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 · high confidence

Cross-Site Request Forgery (CSRF) vulnerability in the Login Logger plugin (versions <= 1.2.1) allows attackers to trick authenticated users into performing unintended login-logging actions without their consent. The lack of anti-CSRF tokens or proper origin validation enables malicious requests to be forged on behalf of legitimate users.

MitigationImplement anti-CSRF tokens (synchronizer token pattern) on all state-changing operations and validate Origin/Referer headers server-side to prevent forged requests.

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
Login LoggerWordPress extension
Affected:<= 1.2.1

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
Required
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
High

CVSS:3.1/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. Confirm Login Logger plugin is installed
    Access your plugin management interface or inspect the plugins directory to verify the Smerriman Login Logger plugin is present
    Affected if plugin is installed and active
  2. Identify installed version
    Check the plugin header (typically in main plugin file or readme.txt) for the version number
    Affected if version is 1.2.1 or lower
  3. Verify plugin handles login-logging actions
    Inspect the plugin code to confirm it processes login-related actions (login, logout, failed login logging)
    Affected if plugin is actively logging user authentication events
  4. Confirm absence of CSRF protection in state-changing endpoints
    Review plugin source code for form submissions or API endpoints that perform login-logging actions and verify they include anti-CSRF tokens or validate Origin/Referer headers
    Affected if no synchronizer token pattern or Origin/Referer validation is found in login-logging action handlers

You are affected if the Smerriman Login Logger plugin version 1.2.1 or lower is installed and actively logging user authentication events without CSRF protection on state-changing operations.

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 1.2.1
Interim mitigation

Implement anti-CSRF tokens (synchronizer token pattern) on all state-changing operations and validate Origin/Referer headers server-side to prevent forged requests.

Fix this in Login Logger Scoped from the published advisory
  • Consultation3.0 h
  • Implementation6.0 h
  • Testing3.0 h
  • Review / QA2.0 h
14.0 hours of engineering $2,490
Get the upgrade done

An estimate, not a bill — we confirm scope with you before any work starts. Need it this week? Rush from $3,984.

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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-2025-28866 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