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CVE Record

CVE-2023-51692: WordPress Customer Reviews for WooCommerce Plugin <= 5.38.1 is vulnerable to Broken Access Control

Missing Authorization vulnerability in CusRev Customer Reviews for WooCommerce.This issue affects Customer Reviews for WooCommerce: from n/a through 5.38.1.

MediumCVSS 4.3Not KEV-listedUpdated
Glexia's TakeAutomated analysismoderate

Security readout for executives and security teams

Plain-English summary

This vulnerability affects the Customer Reviews for WooCommerce WordPress plugin through version 5.38.1. It is a broken access control issue: a logged-in user may be able to perform an action they should not be authorized to perform. The reported impact is limited to integrity, not data theft or downtime.

Executive priority

Handle in the next regular vulnerability cycle, faster for ecommerce sites with many customer or subscriber accounts. This is not shown as actively exploited, but it can affect trust in store review data or plugin-controlled content.

Technical view

CVE-2023-51692 is a CWE-862 missing authorization flaw in CusRev Customer Reviews for WooCommerce. The CVSS 3.1 vector is AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N, meaning network reachable, low complexity, authenticated access required, and low integrity impact. The source bundle does not specify the vulnerable function or patch version.

Likely exposure

Exposure is likely limited to WordPress/WooCommerce sites running Customer Reviews for WooCommerce version 5.38.1 or earlier. The CVSS vector indicates an attacker needs low privileges, so anonymous internet exposure is not supported by the provided sources.

Exploitation context

The provided sources do not report active exploitation, and the CVE is not listed as KEV in the bundle. No public exploit details are included here. Treat exploitation as plausible by authenticated low-privilege users, but not confirmed in the supplied evidence.

Researcher notes

Key missing evidence: exact affected endpoint, authorization check, fixed version, and exploit observations. Validation should focus on version exposure and authenticated role access. Do not assume confidentiality or availability impact; the supplied CVSS only supports low integrity impact.

Mitigation direction

  • Inventory WordPress sites using Customer Reviews for WooCommerce.
  • Check whether the installed plugin version is 5.38.1 or earlier.
  • Follow CusRev, WordPress.org, or Patchstack guidance for the fixed release.
  • Upgrade beyond the affected range when a vendor-supported version is available.
  • Remove unnecessary low-privilege WordPress accounts until remediation is complete.
  • Disable the plugin temporarily if business risk outweighs review functionality.

Validation and detection

  • Confirm the plugin is absent or newer than 5.38.1.
  • Verify only expected users have WordPress accounts with site access.
  • Review audit logs for unexpected review or plugin-setting changes.
  • Confirm vendor advisory status before closing the remediation ticket.
Prepared
Confidence
medium
Sources
3

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-862: 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
cve · low confidence lookup

CVE-2023-51692 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
Medium
CVSS
4.3 (3.1)
Known Exploited
No
Published

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

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
2Source 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
4.3CVSS 3.1MediumCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N2.81.4Primary CVE score

Vulnerability scoring details

Base CVSS 3.1 score

4.3Medium
CVSS 3.1 vector shape for CVE-2023-51692Attack VectorAttack ComplexityPrivileges RequiredUser InteractionScopeConfidentiality ImpactIntegrity ImpactAvailability Impact

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

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
CusRevCustomer Reviews for WooCommercecustomer-reviews-woocommerce, n/aunaffected
Weakness

CWE details

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

CWE-862 · source CWE mapping

Missing Authorization

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