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CVE Record

CVE-2023-47837: WordPress ARMember plugin <= 4.0.10 - Membership Plan Bypass vulnerability

Improper Privilege Management vulnerability in Repute Infosystems ARMember allows Privilege Escalation.This issue affects ARMember: from n/a through 4.0.10.

HighCVSS 8.3Not KEV-listedUpdated
Glexia's TakeAutomated analysishigh

Security readout for executives and security teams

Plain-English summary

A logged-in user may bypass ARMember membership plan controls and gain access beyond their assigned plan. For WordPress sites selling gated content or memberships, this can affect revenue controls and site integrity. The public record rates the issue high with CVSS 8.3.

Executive priority

Treat as high priority for any site where ARMember controls paid access, customer entitlements, or operational workflows. The business concern is unauthorized access and integrity loss, not just technical exposure.

Technical view

CVE-2023-47837 is a CWE-269 Improper Privilege Management issue in Repute Infosystems ARMember through 4.0.10. The CVSS vector indicates network access, low complexity, low privileges, no user interaction, and high integrity and availability impact.

Likely exposure

Exposure is limited to WordPress sites running the ARMember plugin at version 4.0.10 or earlier. The bundle does not provide CPEs or hosting-specific indicators.

Exploitation context

The CVE is not listed as CISA KEV in the bundle, and no cited source here confirms active exploitation. The low-complexity, low-privilege vector still makes exposed membership sites attractive targets.

Researcher notes

Public details are sparse in the provided bundle. The most useful validation path is version confirmation plus review of ARMember entitlement behavior and logs. Do not assume a specific patched version unless vendor or Patchstack guidance confirms it.

Mitigation direction

  • Inventory WordPress sites for the ARMember plugin and installed version.
  • Check Repute Infosystems or Patchstack guidance for the fixed release or official mitigation.
  • Prioritize upgrade or removal of ARMember versions 4.0.10 and earlier.
  • Temporarily restrict membership functionality if a confirmed fix is unavailable.
  • Review recent low-privilege account activity for unexpected plan changes or access.

Validation and detection

  • Confirm whether ARMember is installed on each WordPress property.
  • Record plugin version and compare it with the affected range through 4.0.10.
  • Check membership plans for unauthorized access or privilege changes.
  • Review WordPress user roles and ARMember-related audit logs where available.
  • Document compensating controls if upgrade timing depends on vendor guidance.
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-269: 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

Privilege behavior lookup

The CVE wording references privilege impact, so privilege escalation and authorization behavior 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-2023-47837 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
8.3 (3.1)
Known Exploited
No
Published

Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/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
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
8.3CVSS 3.1HighCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:H/A:H2.85.5Primary CVE score

Vulnerability scoring details

Base CVSS 3.1 score

8.3High
CVSS 3.1 vector shape for CVE-2023-47837Attack VectorAttack ComplexityPrivileges RequiredUser InteractionScopeConfidentiality ImpactIntegrity ImpactAvailability Impact

Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/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
Repute InfosystemsARMemberarmember-membership, n/aunaffected
Weakness

CWE details

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

CWE-269 · source CWE mapping

Improper Privilege Management

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