WordPress Core < 4.6 - Authorization Bypass

2016-08-16 00:00

Anonymous

Strategic Overview

Status

Patched in 4.6

Affected CoreWordPress 4.6

Affected Version< 4.6

CVSS4.3Medium

CVECVE-2016-10148

View all WordPress 4.6 vulnerabilities

Vulnerability Overview

The wp_ajax_update_plugin function in wp-admin/includes/ajax-actions.php in WordPress before 4.6 makes a get_plugin_data call before checking the update_plugins capability, which allows remote authenticated users to bypass intended read-access restrictions via the plugin parameter to wp-admin/admin-ajax.php, a related issue to CVE-2016-6896.

Technical Analysis

REMEDIATION: Update to version 4.6, or a newer patched version --- IDENTIFIER: CWE-862 (Missing Authorization) The product does not perform an authorization check when an actor attempts to access a resource or perform an action.

External References

https://www.cve.org/CVERecord?id=CVE-2016-10148 https://www.wordfence.com/threat-intel/vulnerabilities/id/da8d1659-c532-4020-be16-527c1437952a

CVSS Vector

4.3

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

Base

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

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