StackPatch is liveSee product

Back to CVE digest
CVE-2016-6896 · cross-distro fix matrix

CVE-2016-6896: 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 demonst

Affects 3 Linux releases across 3 (distro × package) combinations.

Fix per ecosystem

Each block below is a distro release where CVE-2016-6896 has a known fix. Run the listed command on that distro to remediate.

Debian bullseye

Source: Debian Security Tracker

  • wordpress→ fixed in4.6.1+dfsg-1urgency: not yet assigned
    sudo apt-get install --only-upgrade -y wordpress

Debian bookworm

Source: Debian Security Tracker

  • wordpress→ fixed in4.6.1+dfsg-1urgency: not yet assigned
    sudo apt-get install --only-upgrade -y wordpress

Debian trixie

Source: Debian Security Tracker

  • wordpress→ fixed in4.6.1+dfsg-1urgency: not yet assigned
    sudo apt-get install --only-upgrade -y wordpress
Are YOU affected by CVE-2016-6896?

5-second check on your actual server. Reads /etc/os-release, uname -r, and the distro's package manager; matches against this same cross-source index live.

curl https://mindsparkstack.com/scan.sh | bash
Continuous monitoring beats manual checking

CVE-2016-6896dropped silently in your distro's update channel. Every new CVE is the same story. StackPatch runs the matcher hourly against all 5 sources and emails the exact remediation when something new applies to one of your servers. $99 lifetime, 50 founder seats, 30-day refund.

See StackPatch ($99 lifetime)