WordPress security changelog
HIGH CVE-2018-7422 Modified

Site Editor: Filesystem traversal

Site Editor is affected by filesystem traversal. Exposure depends on how the affected operation is made reachable by the site. A crafted path can escape the intended directory and reach files or directories elsewhere on the server.

CVE / CNA score 7.5 CVSS · cve@mitre.org
NVD score 7.5 CVSS 3.0 · nvd@nist.gov
Component
Site Editor
Plugin slug
site-editor
Affected
See vendor advisory
Safe version
See mitigation notes
Published
Mar 19, 2018
Weakness
CWE-22 — Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal')
CWE-829 — Inclusion of Functionality from Untrusted Control Sphere

This CVE was published Mar 19, 2018 and is one of 1 known issue for this plugin.

Update, patch or deactivate.

Update Site Editor to a release outside the affected range, or disable and remove it until a fixed version is available.

No confirmed safe version is listed. Consider a vendor-supported patch or temporarily restricting the affected functionality while you assess the risk.

Deactivate only when warranted by your risk profile, or when advised by your hosting provider in the limited circumstances where the vulnerability cannot otherwise be mitigated. If you’re unsure which action is appropriate, contact Fused or your hosting provider for guidance.

Technical description

A Local File Inclusion vulnerability in the Site Editor plugin through 1.1.1 for WordPress allows remote attackers to retrieve arbitrary files via the ajax_path parameter to editor/extensions/pagebuilder/includes/ajax_shortcode_pattern.php, aka absolute path traversal.

NVD vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

Primary and upstream sources