WordPress Core < 5.2.4 - Server Side Request Forgery #2

2019-10-14 00:00

Eugene Kolodenker

Strategic Overview

Status

Patched in 3.7.31

Affected CoreWordPress 5.2

Affected Version3.7 – 5.2.3 · 17 branches

CVSS5.4Medium

CVECVE-2019-17670

View all WordPress 5.2 vulnerabilities

Vulnerability Overview

WordPress before 5.2.4 has a Server Side Request Forgery (SSRF) vulnerability because Windows paths are mishandled during certain validation of relative URLs.

Technical Analysis

REMEDIATION: Update to one of the following versions, or a newer patched version: 3.7.31, 3.8.31, 3.9.29, 4.0.28, 4.1.28, 4.2.25, 4.3.21, 4.4.20, 4.5.19, 4.6.16, 4.7.14, 4.8.11, 4.9.12, 5.0.7, 5.1.3, 5.2.4 --- IDENTIFIER: CWE-918 (Server-Side Request Forgery (SSRF)) The web server receives a URL or similar request from an upstream component and retrieves the contents of this URL, but it does not sufficiently ensure that the request is being sent to the expected destination.

External References

https://www.cve.org/CVERecord?id=CVE-2019-17670 https://www.wordfence.com/threat-intel/vulnerabilities/id/d6a51962-fe99-4911-85c9-a75bd18e74c2

CVSS Vector

5.4

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

Base

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

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