MailCWP <= 1.100 - Arbitrary File Upload

2015-07-10 00:00

Larry W. Cashdollar

Strategic Overview

Status

Unpatched

Affected PluginMailCWP

Affected Version<= 1.100

CVSS9.8Critical

CVECVE-2016-1000156

View all MailCWP vulnerabilities

Vulnerability Overview

TheMailCWP plugin for WordPress is vulnerable to arbitrary file uploads due to missing file type validation in the 'mailcwp-upload.php' file in versions up to, and including, 1.100. This makes it possible for authenticated attackers to upload arbitrary files on the affected sites server which may make remote code execution possible.

Technical Analysis

REMEDIATION: No known patch available. Please review the vulnerability's details in depth and employ mitigations based on your organization's risk tolerance. It may be best to uninstall the affected software and find a replacement. --- 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-2016-1000156 https://www.wordfence.com/threat-intel/vulnerabilities/id/6e32ff58-e205-4c81-82d1-2a1048256747

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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