vulnerability CISA Adds Exploited Magento RCE Flaw CVE-2026-45247 to KEV Catalog The U.S. Cybersecurity and Infrastructure Security Agency (CISA) has added a critical vulnerability, CVE-2026-45247, affecting the Mirasvit Cache Warmer Magento extension to its KEV catalog. This flaw allows for remote code execution via deserialization of untrusted data, and is currently being actively exploited. Orga… The Hacker News · Jun 4, 2026 Critical CVE-2026-45247USUKFRphpobjectdeserialization