MailPoet Newsletters <= 2.6.6 - Arbitrary File Upload

2014-08-01 00:00

Sucuri Research Team

Strategic Overview

Status

Patched in 2.6.7

Affected PluginMailPoet Newsletters (Previous)

Affected Version<= 2.6.6

CVSS9.8Critical

CVECVE-2014-4725

View all MailPoet Newsletters (Previous) vulnerabilities

Vulnerability Overview

The MailPoet Newsletters (wysija-newsletters) plugin before 2.6.7 for WordPress allows remote attackers to bypass authentication and execute arbitrary PHP code by uploading a crafted theme using wp-admin/admin-post.php and accessing the theme in wp-content/uploads/wysija/themes/mailp/.

Technical Analysis

REMEDIATION: Update to version 2.6.7, 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-2014-4725 https://www.wordfence.com/threat-intel/vulnerabilities/id/a5763e3b-01b3-4541-8fef-80fcb7e7e88e

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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