Critical CVEs CVE-2026-3395: MaxSite CMS Vulnerability July 13, 2026 ♡Follow0 A vulnerability in MaxSite CMS exploited in a global CMS campaign for web shell deployment. Discovered from: iCagenda and Balbooa Forms Joomla Flaws Exploited as Zero-Days; CISA Adds to KEV Catalog CMSCVE-2026-3395MaxSite CMSweb shell