WordPress Core < 4.5 - Cross-Site Request Forgery via wp_ajax_wp_compression_test

2016-03-12 00:00

Anonymous

Strategic Overview

Status

Patched in 4.5

Affected CoreWordPress 4.5

Affected Version< 4.5

CVSS8.8High

CVECVE-2016-6635

View all WordPress 4.5 vulnerabilities

Vulnerability Overview

Cross-site request forgery (CSRF) vulnerability in the wp_ajax_wp_compression_test function in wp-admin/includes/ajax-actions.php in WordPress before 4.5 allows remote attackers to hijack the authentication of administrators for requests that change the script compression option.

Technical Analysis

REMEDIATION: Update to version 4.5, or a newer patched version --- IDENTIFIER: CWE-352 (Cross-Site Request Forgery (CSRF)) The web application does not, or cannot, sufficiently verify whether a request was intentionally provided by the user who sent the request, which could have originated from an unauthorized actor.

External References

https://www.cve.org/CVERecord?id=CVE-2016-6635 https://www.wordfence.com/threat-intel/vulnerabilities/id/0fbb1044-dd42-469d-9299-135ef2e609e0

CVSS Vector

8.8

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

Base

Attack VectorNetwork
Attack ComplexityLow
Privileges RequiredNone
User InteractionRequired
ScopeUnchanged
ConfidentialityHigh
IntegrityHigh
AvailabilityHigh

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