PT-2024-15036 · WordPress · Editorskit

István Márton · Published 2024-02-05 · Updated 2024-02-12 · CVE-2023-6635

Positive Technologies (AI Summary)

CVSS v3.1

7.2

High

Base vector

AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H

Name of the Vulnerable Software and Affected Versions The EditorsKit plugin for WordPress versions up to, and including, 1.40.3

Description The issue arises from missing file type validation on the import styles function, allowing authenticated attackers with administrator-level capabilities or above to upload arbitrary files on the affected site's server. This could potentially lead to remote code execution.

Recommendations For versions up to, and including, 1.40.3, update to a version that includes a fix for the missing file type validation in the import styles function. As a temporary workaround, consider disabling the import styles function until a patch is available.

Fix

RCE

Unrestricted File Upload

Weakness Enumeration

CWE-434

Related Identifiers

CVE-2023-6635

Affected Products

Editorskit

References · 7

• https://osv.dev/vulnerability/CVE-2023-6635 · Vendor Advisory
• https://plugins.trac.wordpress.org/changeset/3010794/block-options · Patch
• https://nvd.nist.gov/vuln/detail/CVE-2023-6635 · Security Note
• https://plugins.trac.wordpress.org/browser/block-options/tags/1.40.3/includes/addons/styles-manager/rest-api/gutenberghub-styles-import-export-controller.php#L100 · Note
• https://twitter.com/CVEnew/status/1754620533524636060 · Twitter Post
• https://wordfence.com/threat-intel/vulnerabilities/id/4528f9a1-7027-4aa9-b006-bea84aa19c84?source=cve · Note
• https://t.me/cvenotify/71124 · Telegram Post