[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"$feZ4ZE5gp06pV2FKFnQvEtxfE-ca5Nd8wVDSB1ODnZQg":3},{"lesson":4},{"id":5,"slug":6,"article_id":7,"title":8,"body":9,"prevention":10,"framework_refs":11,"status":23,"created_at":24,"published_at":25,"article":26,"tags":30,"podcasts":49},"90744384-9224-4ba1-a93c-2e115d92bde2","critical-wordpress-flaw-enables-unauthenticated-code-execution-patch-immediately","978db6ce-c558-4624-8908-ad679eab5ad0","Critical WordPress Flaw Enables Unauthenticated Code Execution — Patch Immediately","A critical vulnerability (CVE-2026-87902, CVSS 9.2) in WordPress versions 4.7.0 through 7.1.1 allows unauthenticated attackers to load arbitrary PHP files, potentially leading to remote code execution. The risk is compounded by specific server-side misconfigurations, particularly when PHP's 'register_argc_argv' directive is enabled and the active theme contains certain folder structures. This highlights how unpatched CMS platforms combined with insecure default or permissive server configurations dramatically expand an organization's attack surface. Because no authentication is required to exploit this flaw, internet-facing WordPress sites are at immediate and severe risk, making rapid patching and configuration hardening non-negotiable.","**Immediate Actions:**\n- Update all WordPress installations to version 7.1.2 or later without delay, prioritizing internet-facing and production environments.\n- Audit your PHP configuration and set `register_argc_argv` to `Off` in `php.ini` for all servers hosting WordPress sites.\n- Conduct an emergency review of active themes to identify and remediate any folder structures that increase exposure to this vulnerability.\n\n**Long-Term Improvements:**\n- Implement automated CMS and plugin update policies to ensure critical patches are applied within 24–48 hours of release.\n- Enforce a hardened PHP configuration baseline across all web servers, validated through regular configuration audits.\n- Maintain a complete and current inventory of all web applications, their versions, and underlying server configurations to accelerate patch scope assessment.\n\n**Detection Measures:**\n- Deploy a Web Application Firewall (WAF) with rules targeting arbitrary PHP file inclusion attempts to detect and block active exploitation.\n- Enable centralized logging of web server access and error logs, and alert on anomalous PHP file load patterns or unexpected 500-series errors.\n- Integrate WordPress and server assets into a vulnerability scanning platform to receive continuous exposure assessments against newly published CVEs.",[12,13,14,15,16,17,18,19,20,21,22],"CIS Control 2: Inventory and Control of Software Assets","CIS Control 7: Continuous Vulnerability Management","CIS Control 12: Network Infrastructure Management","NIST SP 800-40 Rev. 4: Guide to Enterprise Patch Management","NIST SI-2: Flaw Remediation","NIST CM-6: Configuration Settings","NIST CM-7: Least Functionality","OWASP Top 10: A05 Security Misconfiguration","OWASP Top 10: A06 Vulnerable and Outdated Components","ISO\u002FIEC 27001: A.12.6.1 Management of Technical Vulnerabilities","PCI DSS Requirement 6.3: Security Vulnerabilities are Identified and Addressed","published","2026-09-22T20:21:31.544939+00:00","2026-09-22T20:21:31.435+00:00",{"id":7,"url":27,"slug":28,"title":29},"https:\u002F\u002Fthehackernews.com\u002F2026\u002F09\u002Fwordpress-issues-patch-for-critical.html","wordpress-issues-patch-for-critical-flaw-that-can-enable-code-execution-on-some--a94b0a","WordPress Issues Patch for Critical Flaw That Can Enable Code Execution on Some Servers",[31,37,43],{"id":32,"name":33,"slug":34,"description":35,"color":36},"05757c8d-6b93-4194-b35d-7359e7d33b0e","Vulnerability Management","vulnerability-management","Missing scans, no risk prioritization","#fb923c",{"id":38,"name":39,"slug":40,"description":41,"color":42},"859cf0ad-a7e9-42bb-a75d-bac6511fa5d5","Configuration Management","configuration-management","Misconfigs, default credentials, exposed services","#eab308",{"id":44,"name":45,"slug":46,"description":47,"color":48},"af7fce9e-1ce8-4156-93bc-09dcfbfdf29d","Patch Management","patch-management","Unpatched vulnerabilities, delayed updates","#ef4444",[]]