Wp-Insert <= 2.4.2 - Arbitrary File Upload

2018-09-27 00:00

Mostafa Gharzi

Strategic Overview

Status

Patched in 2.4.3

Affected PluginWp-Insert

Affected Version<= 2.4.2

CVSS9.8Critical

CVECVE-2018-17573

View all Wp-Insert vulnerabilities

Vulnerability Overview

The Wp-Insert plugin through 2.4.2 for WordPress allows upload of arbitrary PHP code because of the exposure and configuration of FCKeditor under fckeditor/editor/filemanager/browser/default/browser.html, fckeditor/editor/filemanager/connectors/test.html, and fckeditor/editor/filemanager/connectors/uploadtest.html.

Technical Analysis

REMEDIATION: Update to version 2.4.3, or a newer patched version --- IDENTIFIER: CWE-434 (Unrestricted Upload of File with Dangerous Type) The product allows the upload or transfer of dangerous file types that are automatically processed within its environment.

External References

https://www.cve.org/CVERecord?id=CVE-2018-17573 https://www.wordfence.com/threat-intel/vulnerabilities/id/2df89ab9-5cc2-46cb-99b2-bc864e960a35

CVSS Vector

9.8

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Base

Attack VectorNetwork
Attack ComplexityLow
Privileges RequiredNone
User InteractionNone
ScopeUnchanged
ConfidentialityHigh
IntegrityHigh
AvailabilityHigh

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