📄 Description (English)
The Simple Download Monitor plugin for WordPress is vulnerable to Stored Cross-Site Scripting via custom field in all versions up to, and including, 4.0.5 due to insufficient input sanitization and output escaping. This makes it possible for authenticated attackers, with Contributor-level access and above, to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page.
🤖 AI Executive Summary
The Simple Download Monitor WordPress plugin (versions ≤4.0.5) contains a Stored XSS vulnerability in custom fields exploitable by authenticated users with Contributor access or higher. While requiring authentication, the vulnerability allows injection of malicious scripts that execute for all site visitors, potentially compromising website integrity and user data. No patch is currently available, requiring immediate mitigation through alternative controls.
📄 Description (Arabic)
🤖 AI Intelligence Analysis Analyzed: May 16, 2026 02:16
🇸🇦 Saudi Arabia Impact Assessment
Saudi organizations using WordPress with Simple Download Monitor plugin are at risk, particularly: (1) Government agencies and ministries hosting public portals and document repositories; (2) Banking and financial institutions using WordPress for customer-facing content; (3) Healthcare providers (MOH, private hospitals) with patient information portals; (4) Educational institutions (universities, TVTC) with course material distribution; (5) E-commerce platforms and SMEs using WordPress. The vulnerability is particularly dangerous in Saudi context where Contributor-level access may be granted to multiple internal staff, contractors, or regional office managers, increasing insider threat surface.
🏢 Affected Saudi Sectors
Government and Public Administration
Banking and Financial Services
Healthcare and Medical Services
Education and Training
E-commerce and Retail
Telecommunications
Energy and Utilities
Media and Publishing
🎯 MITRE ATT&CK Techniques
⚖️ Saudi Risk Score (AI)
6.8
/ 10.0
🔧 Remediation Steps (English)
IMMEDIATE ACTIONS:
1. Audit all users with Contributor role or above; document access justification and necessity
2. Disable the Simple Download Monitor plugin immediately if not critical to operations
3. If plugin is essential, restrict Contributor access to trusted personnel only
4. Review all custom fields in the plugin for suspicious content using database queries
5. Implement Web Application Firewall (WAF) rules to detect and block XSS payloads in POST requests
DETECTION & MONITORING:
6. Monitor WordPress admin logs for custom field modifications by Contributor+ users
7. Implement Content Security Policy (CSP) headers to prevent inline script execution
8. Deploy WordPress security plugins (Wordfence, Sucuri) with XSS detection rules
9. Enable WordPress audit logging for post/page modifications
COMPENSATING CONTROLS:
10. Implement strict output escaping on all custom field displays using wp_kses_post() or esc_html()
11. Use WordPress nonces on all forms accepting user input
12. Restrict database direct access to authorized administrators only
13. Implement regular automated backups (daily) to enable rapid recovery
14. Consider migrating to alternative download management solutions without known vulnerabilities
PATCHING STRATEGY:
15. Monitor plugin repository for security updates; apply immediately upon release
16. Subscribe to WordPress security mailing lists and CVE notifications
🔧 خطوات المعالجة (العربية)
الإجراءات الفورية:
1. تدقيق جميع المستخدمين بدور المساهم أو أعلى؛ توثيق تبرير الوصول والضرورة
2. تعطيل مكون Simple Download Monitor فوراً إذا لم يكن حرجاً للعمليات
3. إذا كان المكون ضرورياً، قصر وصول المساهم على الموظفين الموثوقين فقط
4. مراجعة جميع الحقول المخصصة في المكون للبحث عن محتوى مريب باستخدام استعلامات قاعدة البيانات
5. تنفيذ قواعد جدار حماية تطبيقات الويب (WAF) للكشف عن حقن XSS وحجبها
الكشف والمراقبة:
6. مراقبة سجلات مسؤول ووردبريس لتعديلات الحقول المخصصة من قبل مستخدمي Contributor+
7. تنفيذ رؤوس سياسة أمان المحتوى (CSP) لمنع تنفيذ البرامج النصية المضمنة
8. نشر مكونات أمان ووردبريس (Wordfence, Sucuri) مع قواعد كشف XSS
9. تفعيل تسجيل تدقيق ووردبريس لتعديلات المنشورات/الصفحات
الضوابط البديلة:
10. تنفيذ هروب إخراج صارم على جميع عروض الحقول المخصصة باستخدام wp_kses_post() أو esc_html()
11. استخدام nonces ووردبريس على جميع النماذج التي تقبل إدخال المستخدم
12. تقييد الوصول المباشر لقاعدة البيانات للمسؤولين المصرحين فقط
13. تنفيذ النسخ الاحتياطية المنتظمة المؤتمتة (يومياً) لتمكين الاسترجاع السريع
14. النظر في الهجرة إلى حلول إدارة التنزيل البديلة بدون ثغرات معروفة
استراتيجية التصحيح:
15. مراقبة مستودع المكون للتحديثات الأمنية؛ التطبيق الفوري عند الإصدار
16. الاشتراك في قوائم البريد الأمنية لووردبريس وإخطارات CVE
📋 Regulatory Compliance Mapping
🟢 NCA ECC 2024
5.1.1 - Access Control and Authentication
5.2.1 - User Access Management
5.3.1 - Privileged Access Management
6.1.1 - Security Testing and Assessment
6.2.1 - Vulnerability Management
7.1.1 - Secure Development Practices
7.2.1 - Input Validation and Output Encoding
🔵 SAMA CSF
ID.AM-2 - Software Inventory
PR.AC-1 - Access Control
PR.DS-1 - Data Security
DE.CM-1 - Detection and Analysis
RS.MI-1 - Incident Response
🟡 ISO 27001:2022
A.5.1.1 - Policies for information security
A.6.1.1 - Information security roles and responsibilities
A.8.1.1 - User endpoint devices
A.8.2.1 - User access management
A.8.3.1 - Access control
A.14.2.1 - Secure development policy
A.14.2.5 - Secure development environment
🟣 PCI DSS v4.0.1
6.5.1 - Injection flaws
6.5.7 - Cross-site scripting (XSS)
7.1 - Limit access to system components
11.3 - Penetration testing
🔗 References & Sources 4
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https://plugins.trac.wordpress.org/browser/simple-download-monitor/tags/4.0.3/sdm-short...
security@wordfence.com
https://plugins.trac.wordpress.org/browser/simple-download-monitor/trunk/sdm-shortcodes...
security@wordfence.com
https://plugins.trac.wordpress.org/changeset?sfp_email=&sfph_mail=&reponame=&new=346402...
security@wordfence.com
https://www.wordfence.com/threat-intel/vulnerabilities/id/556e41d1-2c98-4175-87ba-29689...
security@wordfence.com