---
id: CVE-2026-13339
title: >-
  The CubeWP Framework plugin for WordPress is vulnerable to Directory Traversal
  in all versions up to, and including, 1.1.30 via the 'cubewp_get_svg_content'
  function
summary: >-
  The CubeWP Framework plugin for WordPress is vulnerable to Directory Traversal
  in all versions up to, and including, 1.1.30 via the 'cubewp_get_svg_content'
  function. This makes it possible for unauthenticated attackers to read the
  conte…
severity: high
cvss: 7.5
cvssVector: 'CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N'
cwe:
  - CWE-22
published: '2026-08-02'
updated: '2026-08-02'
source: NVD
sourceUrl: 'https://nvd.nist.gov/vuln/detail/CVE-2026-13339'
references:
  - url: >-
      https://plugins.trac.wordpress.org/browser/cubewp-framework/tags/1.1.30/cube/functions/admin-functions.php#L1170
    label: security@wordfence.com
  - url: 'https://plugins.trac.wordpress.org/changeset/3627738/cubewp-framework'
    label: security@wordfence.com
  - url: >-
      https://www.wordfence.com/threat-intel/vulnerabilities/id/7ea72320-0e1e-45e3-987d-9ab7eecf1aee?source=cve
    label: security@wordfence.com
tags:
  - nvd
ingestedAt: '2026-08-02T09:18:12.021Z'
epss: 0.00941
epssPercentile: 0.59263
---

## Overview

The CubeWP Framework plugin for WordPress is vulnerable to Directory Traversal in all versions up to, and including, 1.1.30 via the 'cubewp_get_svg_content' function. This makes it possible for unauthenticated attackers to read the contents of arbitrary files on the server, which can contain sensitive information. This is exploitable by unauthenticated attackers because the required nonce is publicly emitted into the markup of any page rendering the CubeWP posts shortcode or widget with AJAX loading enabled, making it harvestable by any guest visitor before submitting the AJAX request.

## Remediation

Refer to the linked advisories for vendor-supplied fixes and affected version ranges.
