📄 Description (English)
The WP FOFT Loader plugin for WordPress is vulnerable to arbitrary file uploads due to incorrect file type validation in the 'WP_FOFT_Loader_Mimes::file_and_ext' function in all versions up to, and including, 2.1.39. This makes it possible for authenticated attackers, with Author-level access and above, to upload arbitrary files on the affected site's server which may make remote code execution possible.
🤖 AI Executive Summary
The WP FOFT Loader WordPress plugin (versions ≤2.1.39) contains a critical arbitrary file upload vulnerability allowing authenticated users with Author-level privileges to bypass file type validation and upload malicious files, potentially enabling remote code execution. This vulnerability affects WordPress installations across Saudi Arabia's government, banking, and commercial sectors. Immediate patching to version 2.1.40 or later is essential to prevent unauthorized code execution and data compromise.
📄 Description (Arabic)
🤖 AI Intelligence Analysis Analyzed: Apr 22, 2026 12:30
🇸🇦 Saudi Arabia Impact Assessment
This vulnerability poses significant risk to Saudi organizations using WordPress with the WP FOFT Loader plugin. Most affected sectors include: (1) Government agencies and NCA-regulated entities relying on WordPress for public-facing portals; (2) Banking and financial institutions (SAMA-regulated) using WordPress for customer-facing applications; (3) Healthcare providers managing patient information systems; (4) E-commerce platforms and retail businesses; (5) Telecommunications companies (STC, Mobily) with WordPress-based services. The vulnerability is particularly dangerous as it requires only Author-level access (commonly granted to content managers and editors), making insider threats and compromised accounts significant attack vectors. Remote code execution could lead to data exfiltration, system compromise, and regulatory violations under NCA and SAMA frameworks.
🏢 Affected Saudi Sectors
Government and Public Administration
Banking and Financial Services
Healthcare and Medical Services
E-commerce and Retail
Telecommunications
Energy and Utilities
Education
Media and Publishing
🎯 MITRE ATT&CK Techniques
T1190 - Exploit Public-Facing Application (WordPress plugin vulnerability)
T1199 - Trusted Relationship (Author-level account compromise)
T1105 - Ingress Tool Transfer (malicious file upload)
T1059 - Command and Scripting Interpreter (PHP code execution)
T1098 - Account Manipulation (privilege escalation via uploaded files)
T1133 - External Remote Services (web-based access to upload functionality)
⚖️ Saudi Risk Score (AI)
8.2
/ 10.0
🔧 Remediation Steps (English)
IMMEDIATE ACTIONS:
1. Identify all WordPress installations using WP FOFT Loader plugin by scanning plugin directories and WordPress admin dashboards
2. Audit user accounts with Author-level access or above; review recent file uploads for suspicious content
3. Review web server logs (Apache/Nginx access logs) for unusual POST requests to wp-admin/upload.php or plugin upload endpoints
PATCHING GUIDANCE:
1. Update WP FOFT Loader plugin to version 2.1.40 or later immediately
2. If immediate patching is not possible, disable the plugin until patched
3. Test updates in staging environment before production deployment
COMPENSATING CONTROLS (if patching delayed):
1. Restrict Author-level access to only trusted personnel; audit and remove unnecessary accounts
2. Implement Web Application Firewall (WAF) rules to block file uploads with executable extensions (.php, .phtml, .php3, .php4, .php5, .phar, .exe, .sh, .bat)
3. Configure web server to prevent execution of scripts in upload directories via .htaccess or nginx configuration
4. Enable WordPress security plugins (Wordfence, Sucuri) with file integrity monitoring
5. Implement file upload restrictions at the web server level
DETECTION RULES:
1. Monitor for POST requests to /wp-admin/upload.php with Content-Type mismatches
2. Alert on file uploads with double extensions (.php.jpg, .jpg.php)
3. Monitor wp-content/uploads directory for newly created executable files
4. Track failed MIME type validations in WordPress debug logs
5. Monitor for suspicious file access patterns in upload directories
🔧 خطوات المعالجة (العربية)
الإجراءات الفورية:
1. تحديد جميع تثبيتات WordPress التي تستخدم مكون WP FOFT Loader من خلال مسح مجلدات المكونات ولوحات تحكم WordPress
2. تدقيق حسابات المستخدمين بمستوى المؤلف أو أعلى؛ مراجعة عمليات التحميل الأخيرة للمحتوى المريب
3. مراجعة سجلات خادم الويب (سجلات Apache/Nginx) للطلبات POST غير العادية إلى wp-admin/upload.php أو نقاط نهاية تحميل المكونات
إرشادات التصحيح:
1. تحديث مكون WP FOFT Loader إلى الإصدار 2.1.40 أو أحدث على الفور
2. إذا لم يكن التحديث الفوري ممكنًا، قم بتعطيل المكون حتى يتم تصحيحه
3. اختبر التحديثات في بيئة التدريج قبل نشرها في الإنتاج
الضوابط البديلة (إذا تأخر التصحيح):
1. تقييد الوصول على مستوى المؤلف للموظفين الموثوقين فقط؛ تدقيق وإزالة الحسابات غير الضرورية
2. تنفيذ قواعد جدار حماية تطبيقات الويب (WAF) لحظر تحميل الملفات بامتدادات قابلة للتنفيذ
3. تكوين خادم الويب لمنع تنفيذ البرامج النصية في مجلدات التحميل
4. تفعيل مكونات أمان WordPress مع مراقبة سلامة الملفات
5. تنفيذ قيود تحميل الملفات على مستوى خادم الويب
قواعد الكشف:
1. مراقبة طلبات POST إلى /wp-admin/upload.php مع عدم تطابق نوع المحتوى
2. التنبيه على تحميل الملفات بامتدادات مزدوجة
3. مراقبة مجلد wp-content/uploads للملفات القابلة للتنفيذ المنشأة حديثًا
4. تتبع فشل التحقق من نوع MIME في سجلات تصحيح WordPress
5. مراقبة أنماط الوصول إلى الملفات المريبة في مجلدات التحميل
📋 Regulatory Compliance Mapping
🟢 NCA ECC 2024
ECC 2024 A.12.4.1 - Event logging and monitoring of file uploads and access
ECC 2024 A.14.2.1 - Secure development and change management for plugins
ECC 2024 A.12.6.1 - Restriction of access to information and information processing facilities
ECC 2024 A.13.1.1 - Network security perimeter controls and WAF implementation
🔵 SAMA CSF
SAMA CSF 2.1 - Asset Management and inventory of software components
SAMA CSF 3.2 - Access Control and user privilege management
SAMA CSF 4.1 - Detection and monitoring of unauthorized file uploads
SAMA CSF 5.1 - Incident response procedures for code execution incidents
🟡 ISO 27001:2022
ISO 27001:2022 A.5.18 - Management of information security incidents
ISO 27001:2022 A.8.1 - User endpoint devices and security
ISO 27001:2022 A.8.3 - Access control and authentication
ISO 27001:2022 A.14.2 - Secure development and change management
🟣 PCI DSS v4.0.1
PCI DSS 6.2 - Security patches and updates for all system components
PCI DSS 6.5.8 - Prevention of improper access or modification through file uploads
PCI DSS 10.2 - Logging and monitoring of user access and file operations
🔗 References & Sources 4
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https://plugins.trac.wordpress.org/browser/wp-foft-loader/trunk/includes/class-wp-foft-...
security@wordfence.com
https://plugins.trac.wordpress.org/browser/wp-foft-loader/trunk/includes/class-wp-foft-...
security@wordfence.com
https://plugins.trac.wordpress.org/changeset/3453101/wp-foft-loader/trunk/includes/clas...
security@wordfence.com
https://www.wordfence.com/threat-intel/vulnerabilities/id/cede8ff5-f739-4eb3-9672-5adb5...
security@wordfence.com