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CVE-2026-18364

📛 CVE Title

Zportals < 6.4.2 - Subscriber+ Arbitrary Plugin Settings Update

⬇ Download JSON

Description

The zportals WordPress plugin before 6.4.2 does not perform any capability or nonce check on several of its AJAX actions, allowing users with a subscriber-level account to modify the zportals WordPress plugin before 6.4.2's stored integration settings.

Overview

State
PUBLISHED
Assigner (CNA)
WPScan
CVSS severity
—
CVSS score
—
CVSS vector
—
Effective score
4.3 / 10 MEDIUM source: NVD
CWE(s)
CWE-862 Missing Authorization
Reserved
2026-07-30
Published
2026-09-23 06:00 UTC
Last updated
2026-09-23 11:00 UTC
Source
https://raw.githubusercontent.com/CVEProject/cvelistV5/main/cves/2026/18xxx/CVE-2026-18364.json

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
2026-09-23 06:17:01 UTC
NVD last modified
2026-09-23 18:13:31 UTC
NVD CVSS v3.1
CVSS 4.3 / 10 4.3 4.3 / 10 MEDIUM source: 134c704f-9b21-4f2e-91b3-4a467353bcc0
NVD CVSS vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N
Exploitability subscore
2.8 / 10
Impact subscore
1.4 / 10
EPSS score
0.0018 (probability of exploitation in next 30 days)
EPSS percentile
7.86% vs all CVEs — higher = more likely to be exploited, as of 2026-09-23

NVD-assigned CWE(s): CWE-862 (differs from the CNA list above)

NVD / KEV / EPSS data refreshed 2026-09-24 04:39 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-2026-85022
Assigner
WPScan
Published
Sep 23, 2026, 6:00:14 AM
Updated
Sep 23, 2026, 11:00:49 AM
EUVD base score (CVSS 3.1)
4.3 / 10
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N
EUVD-reported EPSS
0.1800
Vendors
Unknown
Products
zportals (0 <6.4.2)
Aliases
GHSA-xjx7-wqcv-9p5h

ENISA description: The zportals WordPress plugin before 6.4.2 does not perform any capability or nonce check on several of its AJAX actions, allowing users with a subscriber-level account to modify the zportals WordPress plugin before 6.4.2's stored integration settings.

EUVD references (1)

Affected products (1)
VendorProductVersionsPlatforms
Unknown zportals 0 (affected) —

Vendor references (1)

References embedded in the original CVE record by the assigning CNA.

Web references (0)

DuckDuckGo results ranked by threat-intel / vendor advisory domains. Generated by the 🔎 Find references (web) button above — same flow as the Remediations search.

No web references attached yet.

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.

Remediations (10)

  • CVE-2026-18364 WordPress — Exploit & Vulnerability Details MEDIUM ...
    web:anonhaven.com

    CVE Details CVE ID CVE-2026-18364 Published Date Sep 23, 2026 Vendor WordPress Severity MEDIUM CVSS v3.1 Score 4.3

    2026-09-24 11:53 UTC
  • Microsoft Patch Tuesday Security Recap: June 2026 Edition
    web:arcticwolf.com

    Threat Summary On June 9, 2026 , Microsoft released its regular Patch Tuesday security update, fixing 206 vulnerabilities (with 39 rated Critical) affecting a broad spectrum of Microsoft products including Windows kernel, Hyper-V, Remote Desktop Client, Kerberos, DHCP, BitLocker, HTTP.sys, Exchange Server, and Office. This is the largest number of vulnerabilities ever disclosed in a single ...

    2026-09-24 11:53 UTC
  • CVE-2026-18364: zportals Vulnerability - CVETodo
    web:cvetodo.com

    CVE-2026-18364 vulnerability details and analysis. Full technical analysis, mitigations , and exploit status — updated in real time.

    2026-09-24 11:53 UTC
  • CVE-2026-18364 - Exploits & Severity - Feedly
    web:feedly.com

    Sep 22, 2026 at 11:16 PM / Radar - Latest Security Threats CVE assignment NVD published the first details for CVE-2026-18364

    2026-09-24 11:53 UTC
  • Security Update Guide - Microsoft
    web:msrc.microsoft.com

    The Microsoft Security Response Center (MSRC) investigates all reports of security vulnerabilities affecting Microsoft products and services, and provides the information here as part of the ongoing effort to help you manage security risks and help keep your systems protected.

    2026-09-24 11:53 UTC
  • Security Update Guide - Microsoft Security Response Center
    web:msrc.microsoft.com

    Access Microsoft Security Response Center's guide to address vulnerabilities, manage security risks, and keep your systems protected with the latest updates.

    2026-09-24 11:53 UTC
  • CVE-2026-18364 - WordPress zportals Plugin Subscriber…
    web:vulmon.com

    Vulnerability Summary Users with subscriber-level accounts can modify the stored integration settings in the zportals WordPress plugin versions prior to 6.4.2. This is due to a lack of capability and nonce checks on several AJAX actions.

    2026-09-24 11:53 UTC
  • CVE-2026-18364 - vulnerability database | Vulners.com
    web:vulners.com

    CVE-2026-18364 🗓️ 22 Sep 2026 23:00:14 Reported by WPScan Type cve 🔗 web.nvd.nist.gov 👁 2 Views

    2026-09-24 11:53 UTC
  • Critical Patches Issued for Microsoft Products, July 14, 2026
    web:www.cisecurity.org

    Microsoft reports CVE - 2026 -56164 has been exploited in the wild. CVE - 2026 -56164 may allow remote cyber threat actors to gain unauthorized access to on-premises SharePoint Server instances. Microsoft noted that integrating its Antimalware Scan Interface (AMSI) can provide temporary mitigation by actively scanning and detecting malicious POST requests associated with exploitation attempts. The ...

    2026-09-24 11:53 UTC
  • July 2026 Patch Tuesday: Largest Patch Tuesday 569 CVEs - Tenable
    web:www.tenable.com

    Microsoft patched 569 CVEs in July 2026 , the largest Patch Tuesday release in its history. 56 critical CVEs patched including three zero-day vulnerabilities.

    2026-09-24 11:53 UTC

AI Forensic Analysis

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Raw JSON

The full cvelistV5 record. Download as CVE-2026-18364.json.

{
  "containers": {
    "adp": [
      {
        "metrics": [
          {
            "cvssV3_1": {
              "attackComplexity": "LOW",
              "attackVector": "NETWORK",
              "availabilityImpact": "NONE",
              "baseScore": 4.3,
              "baseSeverity": "MEDIUM",
              "confidentialityImpact": "NONE",
              "integrityImpact": "LOW",
              "privilegesRequired": "LOW",
              "scope": "UNCHANGED",
              "userInteraction": "NONE",
              "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N",
              "version": "3.1"
            }
          },
          {
            "other": {
              "content": {
                "id": "CVE-2026-18364",
                "options": [
                  {
                    "Exploitation": "none"
                  },
                  {
                    "Automatable": "no"
                  },
                  {
                    "Technical Impact": "partial"
                  }
                ],
                "role": "CISA Coordinator",
                "timestamp": "2026-09-23T10:45:45.654396Z",
                "version": "2.0.3"
              },
              "type": "ssvc"
            }
          }
        ],
        "problemTypes": [
          {
            "descriptions": [
              {
                "cweId": "CWE-862",
                "description": "CWE-862 Missing Authorization",
                "lang": "en",
                "type": "CWE"
              }
            ]
          }
        ],
        "providerMetadata": {
          "dateUpdated": "2026-09-23T11:00:49.674Z",
          "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
          "shortName": "CISA-ADP"
        },
        "title": "CISA ADP Vulnrichment"
      }
    ],
    "cna": {
      "affected": [
        {
          "defaultStatus": "unaffected",
          "product": "zportals",
          "vendor": "Unknown",
          "versions": [
            {
              "lessThan": "6.4.2",
              "status": "affected",
              "version": "0",
              "versionType": "semver"
            }
          ]
        }
      ],
      "credits": [
        {
          "lang": "en",
          "type": "finder",
          "value": "Erwan LR (WPScan)"
        },
        {
          "lang": "en",
          "type": "coordinator",
          "value": "WPScan"
        }
      ],
      "descriptions": [
        {
          "lang": "en",
          "value": "The zportals WordPress plugin before 6.4.2 does not perform any capability or nonce check on several of its AJAX actions, allowing users with a subscriber-level account to modify the zportals WordPress plugin before 6.4.2's stored integration settings."
        }
      ],
      "problemTypes": [
        {
          "descriptions": [
            {
              "description": "CWE-862 Missing Authorization",
              "lang": "en",
              "type": "CWE"
            }
          ]
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2026-09-23T06:00:14.714Z",
        "orgId": "1bfdd5d7-9bf6-4a53-96ea-42e2716d7a81",
        "shortName": "WPScan"
      },
      "references": [
        {
          "tags": [
            "exploit",
            "vdb-entry",
            "technical-description"
          ],
          "url": "https://wpscan.com/vulnerability/f1b6d694-e55a-42a8-8308-48ec158b26a5/"
        }
      ],
      "source": {
        "discovery": "EXTERNAL"
      },
      "title": "Zportals < 6.4.2 - Subscriber+ Arbitrary Plugin Settings Update",
      "x_generator": {
        "engine": "WPScan CVE Generator"
      }
    }
  },
  "cveMetadata": {
    "assignerOrgId": "1bfdd5d7-9bf6-4a53-96ea-42e2716d7a81",
    "assignerShortName": "WPScan",
    "cveId": "CVE-2026-18364",
    "datePublished": "2026-09-23T06:00:14.714Z",
    "dateReserved": "2026-07-30T08:57:43.330Z",
    "dateUpdated": "2026-09-23T11:00:49.674Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.2"
}