Cloudanix VulnDB

CVE-2016-6896

High · 7.1

CVSS

7.1

EPSS

38.1%

Published

Jan 18, 2017

CISA due date

—

The record

Directory traversal vulnerability in the wp_ajax_update_plugin function in wp-admin/includes/ajax-actions.php in WordPress 4.5.3 allows remote authenticated users to cause a denial of service or read certain text files via a .. (dot dot) in the plugin parameter to wp-admin/admin-ajax.php, as demonstrated by /dev/random read operations that deplete the entropy pool.

Affected packages

Ecosystem Package Introduced Fixed
Debian:11 wordpress 0 4.6.1+dfsg-1
Debian:12 wordpress 0 4.6.1+dfsg-1
Debian:13 wordpress 0 4.6.1+dfsg-1
Debian:14 wordpress 0 4.6.1+dfsg-1
Ubuntu:16.04:LTS wordpress 0 No fix
Ubuntu:Pro:16.04:LTS wordpress 0 No fix

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