[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"$f4F90BHPz61DlocVJXDAnD_A6NvZR3y4B9kWn_YGx9Fs":3},{"lesson":4},{"id":5,"slug":6,"article_id":7,"title":8,"body":9,"prevention":10,"framework_refs":11,"framework_notes":17,"status":18,"created_at":19,"published_at":20,"article":21,"tags":25,"podcasts":38,"controls":39},"7dd23f35-2a07-45b1-9f59-ec203f494d36","critical-magento-extension-vulnerability-enables-remote-code-execution","20d1649a-f5f6-4221-9471-74f3d4904442","Critical Magento Extension Vulnerability Enables Remote Code Execution","A critical PHP object deserialization vulnerability (CVE-2026-45247) in the Mirasvit Cache Warmer extension for Magento allows unauthenticated attackers to execute arbitrary code through a crafted cookie. This supply chain vulnerability affects all versions prior to 1.11.12 and demonstrates how third-party extensions can introduce severe security risks to e-commerce platforms. The active exploitation campaigns targeting gaming and business sites highlight the urgent need for comprehensive patch management and supply chain security practices. Organizations must treat third-party components with the same security rigor as their core systems to prevent such critical exposures.","**Immediate actions:**\n- Update Mirasvit Cache Warmer extension to version 1.11.12 or later immediately\n- Scan all Magento instances for indicators of compromise related to this vulnerability\n- Review and inventory all installed Magento extensions for security updates\n\n**Long-term improvements:**\n- Implement automated vulnerability scanning for all third-party extensions and plugins\n- Establish a vendor security assessment process before installing new extensions\n- Create emergency patching procedures specifically for critical third-party components\n\n**Detection measures:**\n- Monitor web application logs for suspicious CacheWarmer cookie activity\n- Deploy web application firewalls with rules to detect object deserialization attacks",[12,13,14,15,16],"CIS Control 7","NIST SP 800-161","NIST CSF PR.IP-12","CIS Control 2","NIST SP 800-40",{},"published","2026-06-04T10:07:01.498454+00:00","2026-06-04T10:07:01.409+00:00",{"id":7,"url":22,"slug":23,"title":24},"https:\u002F\u002Fthehackernews.com\u002F2026\u002F06\u002Fcisa-adds-exploited-magento-rce-flaw.html","cisa-adds-exploited-magento-rce-flaw-cve-2026-45247-to-kev-catalog-886f24","CISA Adds Exploited Magento RCE Flaw CVE-2026-45247 to KEV Catalog",[26,32],{"id":27,"name":28,"slug":29,"description":30,"color":31},"af7fce9e-1ce8-4156-93bc-09dcfbfdf29d","Patch Management","patch-management","Unpatched vulnerabilities, delayed updates","#ef4444",{"id":33,"name":34,"slug":35,"description":36,"color":37},"f0c2a0af-58aa-4128-87c9-6acd30f2dc48","Supply Chain","supply-chain","Third-party risk, compromised dependencies","#8b5cf6",[],[40,44,47],{"slug":41,"name":42,"problem":43},"vulnerability-management","Vulnerability scanning and prioritisation","You know which systems are vulnerable, and which ones to fix first.",{"slug":29,"name":45,"problem":46},"Automated patch management","Known holes get closed in days, not months.",{"slug":48,"name":49,"problem":50},"waf-ddos","Web application firewall and DDoS protection","Websites and APIs stay up, and common web attacks are filtered before they reach them."]