Following security issues have arisen in CMSs and taking measures in order to maintain safe may be necessary.

Recent security issues in CMSs

• Joomla!
  • Core - ACL violation in access levels (Versions 2.5.0 - 3.8.7) - CVE-2018-11323
  • Core - Information Disclosure about unpublished tags (Versions 3.1.0 - 3.8.7) - CVE-2018-11327
  • Core - XSS Vulnerabilities (Versions 1.5.0 - 3.8.7) - CVE-2018-11326, CVE-2018-11328, CVE-2018-6378
  • Core - Security Hardening (Versions 2.5.0 - 3.8.7) - CVE-2018-11322, CVE-2018-11325, CVE-2018-11321, CVE-2018-11324
    

Latest CMS releases

• Wordpress 4.9.6 since May 2018
• Joomla! 3.8.8 του since May 2018
• Drupal 8.5.3 & 7.59 since April 2018