Dev.to
7/12/2026

The original headline is: "Australian Cyber Security Centre Issues Alert on Mass Exploitation of CMS Vulnerabilities"
Original: Australian Cyber Security Centre Issues Alert on Mass Exploitation of CMS Vulnerabilities
Short summary
The Australian Cyber Security Centre issued a critical alert about a global campaign exploiting 17 known CMS vulnerabilities in WordPress, Joomla, and Craft CMS to install webshells. Attackers mass-scan for unpatched plugins, achieve initial access, and deploy backdoors for data theft, defacement, and network pivoting. The ACSC notes AI may be accelerating threat actors' ability to weaponize new vulnerabilities and urges immediate patching.
- •ACSC alerts on mass exploitation of 17 known CMS vulnerabilities across WordPress, Joomla, Craft CMS
- •Attackers install webshells for persistent access, data theft, defacement, and network pivoting
- •AI may be shortening the patch window; immediate patching and log hunting recommended
Generated with AI, which can make mistakes.
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