LiveActive security incident?Get immediate response
CVE Record

CVE-2023-3459: Export and Import Users and Customers <= 2.4.1 - Missing Authorization to Authenticated (Shop Manager) Arbitrary User Password Change

The Export and Import Users and Customers plugin for WordPress is vulnerable to unauthorized modification of data due to a missing capability check on the 'hf_update_customer' function called via an AJAX action in versions up to, and including, 2.4.1. This makes it possible for authenticated attackers, with shop manager-level permissions to change user passwords and potentially take over administrator accounts.

HighCVSS 7.2Not KEV-listedUpdated
Glexia's TakeAutomated analysishigh

Security readout for executives and security teams

Plain-English summary

This WordPress plugin flaw lets a logged-in Shop Manager change other users' passwords, including administrators. On affected WooCommerce sites, that could turn a lower-privileged business account into full site takeover. It is high risk, but the public sources do not show known active exploitation.

Executive priority

Prioritize remediation on revenue-generating WooCommerce sites and any site with multiple Shop Manager users. The main business risk is administrator account takeover from a compromised or malicious privileged store account.

Technical view

CVE-2023-3459 is a CWE-863 missing authorization issue in the Export and Import Users and Customers plugin up to 2.4.1. The vulnerable AJAX-accessible hf_update_customer function lacked a capability check, allowing authenticated Shop Manager-level users to modify arbitrary user passwords.

Likely exposure

Exposure is limited to WordPress/WooCommerce sites running the Export and Import Users and Customers plugin at version 2.4.1 or earlier, with authenticated Shop Manager accounts that could reach the vulnerable AJAX action.

Exploitation context

The CVSS vector requires high privileges, no user interaction, and network access. The source bundle says Shop Manager-level authentication is required. KEV is false, and no provided source states active exploitation.

Researcher notes

The core issue is missing authorization on hf_update_customer, called through an AJAX action. Validate capability enforcement in patched code and avoid assuming unauthenticated reachability. The provided evidence supports authenticated Shop Manager abuse, not broader public exploitation.

Mitigation direction

  • Update the plugin to a version newer than 2.4.1 where available.
  • Disable or remove the plugin if it is not operationally required.
  • Restrict Shop Manager accounts to trusted users only.
  • Review administrative accounts for unexpected password or profile changes.
  • Check vendor and WordPress plugin guidance for confirmed remediation details.

Validation and detection

  • Inventory all WordPress sites for this plugin and version.
  • Flag any installation running version 2.4.1 or earlier.
  • Review users with Shop Manager permissions on affected sites.
  • Audit administrator account changes around the exposure window.
  • Confirm the vulnerable plugin code is no longer present after update.
Prepared
Confidence
high
Sources
5

Generated from the cited source records. This long-tail analysis has not been individually reviewed by a named human.

Potential ATT&CK relevance

Conservative CVE-to-ATT&CK context

These mappings and lookup hints may be relevant to the vulnerability behavior, CWE, affected product, or exposure path. Glexia-inferred context is not an official MITRE, ATT&CK, CWE, or CVE Program mapping.

ATT&CK lookup starting points

Use these exact CWE pages and searches to review the Glexia ATT&CK library from this CVE's weakness and description context.

cwe · medium confidence lookup

CWE-863: Authorization and privilege behavior lookup

Authorization weaknesses can support privilege escalation and valid-account review, depending on exploit path. Open the exact CWE lookup page first, then review the ATT&CK searches from that MITRE weakness context. This is a Glexia lookup hint, not an official ATT&CK mapping.

Open ATT&CK lookup
description · low confidence lookup

Credential and access behavior lookup

The CVE wording references authentication or credential exposure, so valid-account and credential-access review may help. This is a Glexia inferred lookup path, not an official MITRE, ATT&CK, or CVE Program mapping.

Open ATT&CK lookup
cve · low confidence lookup

CVE-2023-3459 mapping review

Open the CVE-to-ATT&CK bridge for reviewed, inferred, or future official mappings tied to this CVE.

Open ATT&CK lookup
Vulnerability profileCVE Program record
Severity
High
CVSS
7.2 (3.1)
Known Exploited
No
Published

Vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H

Official CVE source material

CNA and ADP enrichment extracted from CVE v5

These fields come from the CVE record and ADP containers, not from Glexia's Take. They preserve time-varying source decisions such as CISA SSVC, KEV status, CVSS metrics, and provider references.

1CVSS vectors
0Timeline events
0ADP providers
4Source links

CVSS vector scores

1 official score

We collect every scored CVSS vector available in the official CNA and ADP containers. When more than one version is present, the table keeps the source vectors side by side instead of collapsing them into the highest score.

ScoreVersionSeverityVectorExploitImpactSource
7.2CVSS 3.1HighCVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H1.25.9Primary CVE score

Vulnerability scoring details

Base CVSS 3.1 score

7.2High
CVSS 3.1 vector shape for CVE-2023-3459Attack VectorAttack ComplexityPrivileges RequiredUser InteractionScopeConfidentiality ImpactIntegrity ImpactAvailability Impact

Vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H

Attack Vector
NetworkAdjacentLocalPhysical
Attack Complexity
LowHigh
Privileges Required
NoneLowHigh
User Interaction
NoneRequired
Scope
ChangedUnchanged
Confidentiality Impact
HighLowNone
Integrity Impact
HighLowNone
Availability Impact
HighLowNone
Affected products

Products and packages named in the record

VendorProductVersion / packageStatus
webtoffeeExport and Import Users and Customers0unaffected
Weakness

CWE details

CWE links open Glexia weakness intelligence pages with official CWE context, developer remediation guidance, and related CVE mappings.

CWE-863 · source CWE mapping

Incorrect Authorization

Incorrect Authorization represents a recurring weakness pattern that can create exploitable paths when design, validation, or implementation controls are missing.