CVE-2026-5324 (GCVE-0-2026-5324)
Vulnerability from cvelistv5
Published
2026-05-02 08:27
Modified
2026-05-02 08:27
CWE
  • CWE-79 - Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
Summary
The Brizy – Page Builder plugin for WordPress is vulnerable to Unauthenticated Stored Cross-Site Scripting in all versions up to, and including, 2.8.11 This is due to a combination of missing nonce verification for unauthenticated form submissions, insufficient handling of FileUpload fields when no file is uploaded, and the reversal of security encoding via html_entity_decode() followed by unescaped output in the admin view. The submit_form() function skips nonce verification for non-logged-in users (api.php:198). The handleFileTypeFields() function fails to overwrite user-supplied values when no file is attached. While htmlentities() is applied during storage, html_entity_decode() reverses this on display (form-entries.php:79). The form-data.php template outputs FileUpload values directly in href attributes without esc_url(). This makes it possible for unauthenticated attackers to inject arbitrary web scripts that execute when an administrator views the form Leads page.
Impacted products
Vendor Product Version
themefusecom Brizy – Page Builder Version: 0    2.8.11
Create a notification for this product.
Show details on NVD website


{
  "containers": {
    "cna": {
      "affected": [
        {
          "defaultStatus": "unaffected",
          "product": "Brizy \u2013 Page Builder",
          "vendor": "themefusecom",
          "versions": [
            {
              "lessThanOrEqual": "2.8.11",
              "status": "affected",
              "version": "0",
              "versionType": "semver"
            }
          ]
        }
      ],
      "credits": [
        {
          "lang": "en",
          "type": "finder",
          "value": "momopon1415"
        }
      ],
      "descriptions": [
        {
          "lang": "en",
          "value": "The Brizy \u2013 Page Builder plugin for WordPress is vulnerable to Unauthenticated Stored Cross-Site Scripting in all versions up to, and including, 2.8.11 This is due to a combination of missing nonce verification for unauthenticated form submissions, insufficient handling of FileUpload fields when no file is uploaded, and the reversal of security encoding via html_entity_decode() followed by unescaped output in the admin view. The submit_form() function skips nonce verification for non-logged-in users (api.php:198). The handleFileTypeFields() function fails to overwrite user-supplied values when no file is attached. While htmlentities() is applied during storage, html_entity_decode() reverses this on display (form-entries.php:79). The form-data.php template outputs FileUpload values directly in href attributes without esc_url(). This makes it possible for unauthenticated attackers to inject arbitrary web scripts that execute when an administrator views the form Leads page."
        }
      ],
      "metrics": [
        {
          "cvssV3_1": {
            "baseScore": 7.2,
            "baseSeverity": "HIGH",
            "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:L/I:L/A:N",
            "version": "3.1"
          }
        }
      ],
      "problemTypes": [
        {
          "descriptions": [
            {
              "cweId": "CWE-79",
              "description": "CWE-79 Improper Neutralization of Input During Web Page Generation (\u0027Cross-site Scripting\u0027)",
              "lang": "en",
              "type": "CWE"
            }
          ]
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2026-05-02T08:27:05.238Z",
        "orgId": "b15e7b5b-3da4-40ae-a43c-f7aa60e62599",
        "shortName": "Wordfence"
      },
      "references": [
        {
          "url": "https://www.wordfence.com/threat-intel/vulnerabilities/id/78ec499e-5edd-4f11-9090-f79868864fee?source=cve"
        },
        {
          "url": "https://plugins.trac.wordpress.org/browser/brizy/tags/2.7.24/admin/views/form-data.php#L11"
        },
        {
          "url": "https://plugins.trac.wordpress.org/browser/brizy/tags/2.7.24/admin/form-entries.php#L79"
        },
        {
          "url": "https://plugins.trac.wordpress.org/browser/brizy/trunk/admin/views/form-data.php#L11"
        },
        {
          "url": "https://plugins.trac.wordpress.org/browser/brizy/tags/2.7.24/editor/forms/api.php#L198"
        },
        {
          "url": "https://plugins.trac.wordpress.org/browser/brizy/tags/2.7.24/editor/forms/api.php#L295"
        },
        {
          "url": "https://plugins.trac.wordpress.org/changeset/3502206/brizy/trunk/admin/views/form-data.php"
        },
        {
          "url": "https://plugins.trac.wordpress.org/changeset?old_path=%2Fbrizy/tags/2.8.11\u0026new_path=%2Fbrizy/tags/2.8.12"
        }
      ],
      "timeline": [
        {
          "lang": "en",
          "time": "2026-04-01T13:32:30.000Z",
          "value": "Vendor Notified"
        },
        {
          "lang": "en",
          "time": "2026-05-01T20:15:49.000Z",
          "value": "Disclosed"
        }
      ],
      "title": "Brizy \u2013 Page Builder \u003c= 2.8.11 - Unauthenticated Stored Cross-Site Scripting via FileUpload Field Value"
    }
  },
  "cveMetadata": {
    "assignerOrgId": "b15e7b5b-3da4-40ae-a43c-f7aa60e62599",
    "assignerShortName": "Wordfence",
    "cveId": "CVE-2026-5324",
    "datePublished": "2026-05-02T08:27:05.238Z",
    "dateReserved": "2026-04-01T13:14:12.888Z",
    "dateUpdated": "2026-05-02T08:27:05.238Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.2"
}


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