HOMEVULNERABILITIESCVE-2023-2276
CRITICAL

CVE-2023-2276

CWE-639Published: May 20, 2023· Updated: Jun 17, 2026

9.8
CVSS v3.1

Official Description

The WCFM Membership – WooCommerce Memberships for Multivendor Marketplace plugin for WordPress is vulnerable to Insecure Direct Object References in versions up to, and including, 2.10.7. This is due to the plugin providing user-controlled access to objects, letting a user bypass authorization and access system resources. This makes it possible for unauthenticated attackers to change user passwords and potentially take over administrator accounts.

NVD Source

Risk Analysis

The WCFM Membership plugin for WordPress contains an Insecure Direct Object Reference vulnerability that allows unauthenticated attackers to bypass authorization. This flaw can lead to password changes and full administrator account takeover, warranting its critical 9.8 CVSS score. It is not currently listed in the CISA KEV catalog.

There is no public exploit currently known for this vulnerability, and it is not in the CISA KEV catalog. The flaw is remotely exploitable with low complexity.

Recommended Action

Update the WCFM Membership plugin to a version beyond 2.10.7 immediately. Administrators should audit user accounts for unauthorized changes.

Generated by the CTIWATCH analysis pipeline from this CVE's metadata (CVSS, EPSS, KEV status, exploit intelligence). Verify against vendor advisories before acting.

Technical Analysis

CVE-2023-2276 can be exploited remotely over the network without requiring physical or adjacent access, significantly expanding the attack surface for threat actors.

The vulnerability requires no privileges and no user interaction, making it a prime target for automated exploitation campaigns and worm-like propagation.

A successful exploit results in complete confidentiality breach (data exposure), full integrity compromise (data manipulation), availability disruption (denial of service), with a CVSS base score of 9.8.

CVSS v3.1 Vector Breakdown

Exploitability
Attack VectorNetwork
Attack ComplexityLow
Privileges Req.None
User InteractionNone
ScopeUnchanged
Impact
ConfidentialityHigh
IntegrityHigh
AvailabilityHigh
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Affected Vendors & Products

wclovers1 product(s)
wcfm membership
Source: NVD CPE · 1 total CPE entries

Exploit & PoC Resources

NO KNOWN EXPLOITNo public exploit confirmed at this time
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Official Patches & Advisories

All References (8)

Quick Facts

CVE IDCVE-2023-2276
CVSS Score9.8 / 10
SeverityCRITICAL
WeaknessCWE-639
CISA KEVNo
Affected1 vendor(s)
PublishedMay 20, 2023

Related CVEs (CWE-639)

Recommended Actions

  • Apply vendor patches immediately
  • Monitor CVE-2023-2276 in threat intel feeds
  • Review IDS/IPS signatures for exploitation attempts
Data sourced from NVD (NIST), CISA KEV, and EPSS (FIRST). Analysis generated by CTIWatch. CVE data is provided under the NVD usage policy.