CVE-2023-51355
📛 CVE Title
WordPress MultiVendorX plugin <= 4.0.23 - Broken Access Control vulnerability
Description
Missing Authorization vulnerability in MultiVendorX MultiVendorX dc-woocommerce-multi-vendor allows Exploiting Incorrectly Configured Access Control Security Levels.This issue affects MultiVendorX: from n/a through <= 4.0.23.
Overview
- State
- PUBLISHED
- Assigner (CNA)
- Patchstack
- CVSS severity
- HIGH
- CVSS score
- 8.2 / 10
- CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:L- Effective score
- 8.2 / 10 HIGH source: CNA overview
- CWE(s)
-
CWE-862 - Reserved
- 2023-12-18
- Published
- 2024-12-09 12:29 UTC
- Last updated
- 2026-04-29 11:51 UTC
- Source
- https://raw.githubusercontent.com/CVEProject/cvelistV5/main/cves/2023/51xxx/CVE-2023-51355.json
- Linked Threat
- CVE-2023-51355 — WC Marketplace <= 4.0.23 - Missing Authorization via mvx_save_dashpages
NVD triage scoring NVD CVE 2.0
Layer NVD adds on top of the CNA's CVE record — published / last-modified timestamps, exploitability / impact subscores, and the FIRST.org EPSS probability that this CVE will be exploited in the wild in the next 30 days.
- NVD published
- 2024-12-09 13:15:39 UTC
- NVD last modified
- 2026-06-17 06:40:47 UTC
- NVD CVSS v3.1
- 8.2 / 10 HIGH source: audit@patchstack.com
- NVD CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:L- Exploitability subscore
- 3.9 / 10
- Impact subscore
- 4.2 / 10
- EPSS score
- 0.0049 (probability of exploitation in next 30 days)
- EPSS percentile
- 38.75% vs all CVEs — higher = more likely to be exploited, as of 2026-07-01
NVD / KEV / EPSS data refreshed 2026-07-02 01:07 UTC. Re-run the 🛰 Backfill from NVD button above to refresh.
European Union Vulnerability Database ENISA EUVD
ENISA's official EU repository for curated vulnerability intelligence. Carries a separate identifier (EUVD-YYYY-NNNN) and frequently exposes an earlier-published description + CVSS than NVD does.
- EUVD ID
-
EUVD-2023-56076 - Assigner
- Patchstack
- Published
- Dec 9, 2024, 11:29:50 AM
- Updated
- Apr 29, 2026, 9:51:52 AM
- EUVD base score (CVSS 3.1)
-
8.2 / 10
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:L - EUVD-reported EPSS
- 0.2000
- Vendors
- MultiVendorX
- Products
-
MultiVendorX (0 ≤4.0.23)WC Marketplace (n/a ≤4.0.23)
- Aliases
-
GHSA-m9x6-hmmv-9j9x
ENISA description: Missing Authorization vulnerability in MultiVendorX MultiVendorX dc-woocommerce-multi-vendor allows Exploiting Incorrectly Configured Access Control Security Levels.This issue affects MultiVendorX: from n/a through <= 4.0.23.
Affected products (1)
| Vendor | Product | Versions | Platforms |
|---|---|---|---|
| MultiVendorX | MultiVendorX |
0 (affected)
|
— |
Vendor references (1)
References embedded in the original CVE record by the assigning CNA.
MITRE references (1) cveawg.mitre.org
Pulled from MITRE's CVE Services API by the 🛰 Backfill from MITRE button.
Web references (5)
DuckDuckGo results ranked by threat-intel / vendor advisory domains. Generated by the 🔎 Find references (web) button above — same flow as the Remediations search.
- http://cwe.mitre.org/data/definitions/862.html rapid7:cwe.mitre.org
- https://attackerkb.com/topics/CVE-2023-51355 rapid7:attackerkb.com
- https://euvd.enisa.europa.eu/vulnerability/EUVD-2023-56076 rapid7:euvd.enisa.europa.eu
- https://www.cve.org/CVERecord?id=CVE-2023-51355 rapid7:www.cve.org
- https://www.wordfence.com/threat-intel/vulnerabilities/id/6cdc0096-8e21-4b82-b9d0-961f48907a09?source=api-prod rapid7:www.wordfence.com
NVD-tagged references (1)
Reference list NVD curates from the CNA record, vendor advisories, and third-party reports. The tag chips below are NVD's analyst-assigned categories.
Indicators (2)
IOCs linked to the auto-promoted Threat row.
| Type | Value | VirusTotal | Attached |
|---|---|---|---|
| domain |
levels.this
|
no local data | 2026-05-18 21:19 UTC |
| cve |
CVE-2023-51355
|
no local data | 2026-06-06 14:50 UTC |
Remediations (23)
Remediations are stored against the linked Threat row; the list below is deduplicated across both pages.
-
web:www.bleepingcomputer.com
Today is Microsoft's March 2025 Patch Tuesday, which includes security updates for 57 flaws, including six actively exploited zero-day vulnerabilities.
2026-06-30 17:56 UTC -
web:www.oracle.com
This Critical Patch Update contains 318 new security patches across the product families listed below. Please note that an MOS note summarizing the content of this Critical Patch Update and other Oracle Software Security Assurance activities is located at January 2025 Critical Patch Update: Executive Summary and Analysis.
2026-06-30 17:56 UTC -
web:www.cve.org
Common Vulnerabilities and Exposures ( CVE ) provides information on publicly known cybersecurity vulnerabilities and exposures.
2026-06-30 17:56 UTC -
web:blogs.oracle.com
As a follow-up to our recent post, Accelerating Vulnerability Detection and Response, Oracle is announcing the start date and cadence for monthly Critical Security Patch Updates (
2026-06-30 17:56 UTC -
web:www.microsoft.com
Security Update Guide Notifications Microsoft's free Security Update Guide Notifications provide links to security-related software updates and notification of re-released security updates. These notifications are sent via email throughout the month as needed.
2026-06-30 17:56 UTC -
web:www.ninjaone.com
Catalog of Microsoft KB updates with insights on performance & user sentiment. Find out what's working, what's not, & make informed decisions.
2026-06-30 17:56 UTC -
Wordfence remediation: MultiVendorX – WooCommerce Multivendor Marketplace AI Powered SolutionsWordfence
Update to version 4.0.24, or a newer patched version
2026-06-06 14:50 UTC -
web:www.cisa.gov
For the benefit of the cybersecurity community and network defenders—and to help every organization better manage vulnerabilities and keep pace with threat activity—CISA maintains the authoritative source of vulnerabilities that have been exploited in the wild. Organizations should use the KEV catalog as an input to their vulnerability management prioritization framework.
2026-05-22 07:48 UTC -
web:cybersecuritynews.com
No patch has been released yet; Microsoft has instead issued a multi-step manual mitigation guide while a formal security update is prepared. Windows BitLocker Security Bypass The vulnerability originates in WinRE's handling of the BootExecute registry value under HKLM\ControlSet001\Control\Session Manager.
2026-05-22 07:48 UTC -
web:translate.google.com
Google's service, offered free of charge, instantly translates words, phrases, and web pages between English and over 100 other languages.
2026-05-22 07:48 UTC -
web:web.whatsapp.com
Log in to WhatsApp Web for simple, reliable and private messaging on your desktop. Send and receive messages and files with ease, all for free.
2026-05-22 07:48 UTC -
web:attack.mitre.org
This mitigation can be implemented through the following measures: Regular Operating System Updates Implementation: Apply the latest Windows security updates monthly using WSUS (Windows Server Update Services) or a similar patch management solution. Configure systems to check for updates automatically and schedule reboots during maintenance ...
2026-05-22 07:48 UTC -
web:www.securityweek.com
Microsoft has announced mitigations for CVE -2026-45585, a BitLocker bypass triggered via FsTx in Windows Recovery.
2026-05-22 07:48 UTC -
web:www.cve.org
At cve .org, we provide the authoritative reference method for publicly known information-security vulnerabilities and exposures
2026-05-22 03:31 UTC -
web:www.bleepingcomputer.com
Microsoft says customers in restricted network environments may encounter Windows Update failures after installing the January 2026 optional non-security preview updates.
2026-05-22 03:31 UTC -
web:www.lansweeper.com
Which vulnerabilities, issues, and other things did Microsoft update? Discover what's new using Lansweeper's Patch Tuesday November 2025 summary.
2026-05-22 03:31 UTC -
web:portal.msrc.microsoft.com
The Security Update Guide provides information on the latest Microsoft security updates, helping users understand and address potential vulnerabilities effectively.
2026-05-22 03:31 UTC -
web:nvd.nist.gov
An official website of the United States government Here's how you know
2026-05-22 03:31 UTC -
web:cybersecuritynews.com
Microsoft's May 2026 Patch Tuesday lands with a heavy enterprise focus, fixing 120 vulnerabilities across Windows, Office, Azure, developer tools, and Microsoft 365 apps, including 29 remote code execution (RCE) flaws rated Critical.
2026-05-22 03:31 UTC -
web:www.pcworld.com
This month's Patch Tuesday includes an actively exploited Office zero-day vulnerability and several critical RCE bugs in Windows and Remote Desktop.
2026-05-22 03:31 UTC -
web:blog.qualys.com
EVALUATE Vendor-Suggested Mitigation with Policy Audit With Qualys Policy Audit's Out-of-the-Box Mitigation or Compensatory Controls, reduce the risk of a vulnerability being exploited because the remediation ( fix / patch ) cannot be done now; these security controls are not recommended by any industry standards, such as CIS, DISA-STIG.
2026-05-22 03:31 UTC -
web:zecurit.com
Get the complete breakdown of Microsoft's May 2026 Patch Tuesday. We analyze the latest security updates and all critical CVEs .
2026-05-22 03:31 UTC -
web:www.computerworld.com
Each month, the team at Readiness analyzes the latest Patch Tuesday updates from Microsoft and provides detailed, actionable testing guidance. The company's Patch Tuesday release for February ...
2026-05-22 03:31 UTC
AI Forensic Analysis
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Raw JSON
The full cvelistV5 record. Download as CVE-2023-51355.json.
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