Login With Phone NumberWordPress extension · Idehweb

CVE-2023-4916

HIGH · 8.8 CVSS v3.1 Published 2023-09-13
Fix available
A fix is available. Upgrade to after 1.5.6 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 Login with phone number plugin for WordPress is vulnerable to Cross-Site Request Forgery in versions up to, and including, 1.5.6. This is due to missing nonce validation on the 'lwp_update_password_action' function. This makes it possible for unauthenticated attackers to change user password via a forged request granted they can trick a site administrator into performing an action such as clicking on a link.

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 Login with phone number WordPress plugin has a CSRF vulnerability in versions up to 1.5.6 due to missing nonce validation on the 'lwp_update_password_action' function. This allows unauthenticated attackers to forge password change requests by tricking administrators into clicking malicious links.

MitigationUpdate the plugin to version 1.6.0 or later which includes proper nonce validation; if an update is unavailable, disable the plugin until patched.

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 With Phone NumberWordPress extension
Affected:<= 1.5.6

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. Locate the plugin installation
    Check the WordPress plugins directory (typically /wp-content/plugins/) for a folder named 'login-with-phone-number' or similar containing the Idehweb Login With Phone Number plugin files
    Affected if The plugin folder exists in the WordPress plugins directory
  2. Determine installed version
    Open the main plugin PHP file and locate the version declaration in the plugin header comment, or check the readme.txt file for the 'Stable tag' or 'Version' entry
    Affected if The reported version number is 1.5.6 or lower
  3. Verify plugin is active
    Log into WordPress admin dashboard and navigate to Plugins > Installed Plugins, or query the wp_options table for option_name='active_plugins'
    Affected if The plugin appears in the list of active plugins
  4. Confirm vulnerable function presence
    Search the plugin files for the string 'lwp_update_password_action' to confirm the vulnerable function exists in the installed code
    Affected if The function 'lwp_update_password_action' is found in the plugin code

If the Idehweb Login With Phone Number plugin is installed, active, at version 1.5.6 or lower, and contains the lwp_update_password_action function, the environment is affected by this CSRF vulnerability.

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 1.5.6
Interim mitigation

Update the plugin to version 1.6.0 or later which includes proper nonce validation; if an update is unavailable, disable the plugin until patched.

Fix this in Login With Phone Number Scoped from the published advisory
  • Consultation2.0 h
  • Implementation2.0 h
  • Testing2.0 h
6.0 hours of engineering $1,060
Get the upgrade done

An estimate, not a bill — we confirm scope with you before any work starts. Need it this week? Rush from $1,696.

Scan for this in your stack

Free · runs locally
dbcve dependency scanner

Check whether your project pulls in CVE-2023-4916 — 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-2023-4916 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