WordPress Core < 4.7.5 - Mishandling Post Meta Values via XML-RPC

2017-05-16 00:00

Sam Thomas

Strategic Overview

Status

Patched in 3.7.21

Affected CoreWordPress 4.7

Affected Version3.7 – 4.7.4 · 12 branches

CVSS6.3Medium

CVECVE-2017-9062

View all WordPress 4.7 vulnerabilities

Vulnerability Overview

In WordPress before 4.7.5, there is improper handling of post meta data values in the XML-RPC API.

Technical Analysis

REMEDIATION: Update to one of the following versions, or a newer patched version: 3.7.21, 3.8.21, 3.9.19, 4.0.18, 4.1.18, 4.2.15, 4.3.11, 4.4.10, 4.5.9, 4.6.6, 4.7.5 --- IDENTIFIER: CWE-285 (Improper Authorization) The product does not perform or incorrectly performs an authorization check when an actor attempts to access a resource or perform an action.

External References

https://www.cve.org/CVERecord?id=CVE-2017-9062 https://www.wordfence.com/threat-intel/vulnerabilities/id/f7d66176-73a8-4076-8ae0-1f1fd8260f8e

CVSS Vector

6.3

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

Base

Attack VectorNetwork
Attack ComplexityLow
Privileges RequiredLow
User InteractionNone
ScopeUnchanged
ConfidentialityLow
IntegrityLow
AvailabilityLow

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