ACSC warns of global campaign targeting vulnerable CMS platforms

Sun, 12 Jul 2026 11:56:34 +0000

Engineer — Act: If you run WordPress, Drupal, Joomla, or similar CMS with unpatched plugins, audit for compromise indicators and bring all CMS software and plugins to current versions immediately — campaigns like this actively scan for known-vulnerable installs.
SOC/IR — Act: Hunt for webshell activity and anomalous outbound connections from CMS-hosting servers; check for recently modified PHP/JS files in web roots and tune SIEM rules for CMS-targeted exploitation behavior.
Leader — Plan: Confirm whether your organization or managed service providers host any CMS platforms, and ensure patch status is reviewed this quarter; note that global campaigns of this type frequently precede ransomware or data-theft incidents in affected sectors.

Exploitation on CuraSec