Elegant Themes (Multiple Versions) - Arbitrary File Upload

2020-08-03 00:00

Chloe Chamberland

Strategic Overview

Status

Patched in 4.5.3

Affected PluginDivi Builder

Affected Version<= 4.3.2

CVSS8.8High

CVECVE-2020-35945

View all Divi Builder vulnerabilities

Vulnerability Overview

An issue was discovered in the Divi Builder plugin, Divi theme, and Divi Extra theme before 4.5.3 for WordPress. Authenticated attackers, with contributor-level or above capabilities, can upload arbitrary files, including .php files. This occurs because the check for file extensions is on the client side rather than server side.

Technical Analysis

REMEDIATION: Update to version 4.5.3, 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-2020-35945 https://www.wordfence.com/threat-intel/vulnerabilities/id/3e03bc79-b42e-4015-8476-2b0488c71028

CVSS Vector

8.8

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

Base

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

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