📄 Description (English)
WordPress Plugin Testimonial Slider and Showcase 2.2.6 contains a stored cross-site scripting vulnerability that allows authenticated editors to inject malicious scripts by failing to sanitize the post_title parameter. Attackers with editor privileges can inject JavaScript payloads through the testimonial title field that execute in the browsers of users viewing the draft post, enabling cookie theft and session hijacking.
🤖 AI Executive Summary
CVE-2022-50947 is a stored XSS vulnerability in WordPress Plugin Testimonial Slider and Showcase 2.2.6 affecting authenticated editors. Attackers with editor privileges can inject malicious JavaScript through the testimonial title field, enabling session hijacking and credential theft. While no public exploit exists and no patch is available, the vulnerability poses significant risk to WordPress deployments in Saudi organizations due to the prevalence of WordPress-based websites and the insider threat vector.
📄 Description (Arabic)
🤖 AI Intelligence Analysis Analyzed: May 13, 2026 18:31
🇸🇦 Saudi Arabia Impact Assessment
High impact for Saudi e-commerce, hospitality, and corporate websites using WordPress. Particularly affects: (1) Banking sector websites using WordPress for customer testimonials and marketing; (2) Government agencies with WordPress-based public portals; (3) Healthcare providers showcasing patient testimonials; (4) Telecom companies (STC, Mobily) with WordPress marketing sites; (5) Tourism and hospitality sector heavily reliant on testimonial plugins. The insider threat vector is critical in Saudi organizations where editor access may be granted to multiple staff members or contractors.
🏢 Affected Saudi Sectors
Banking and Financial Services
Government and Public Administration
Healthcare and Medical Services
Energy and Utilities
Telecommunications
E-commerce and Retail
Hospitality and Tourism
Education
🎯 MITRE ATT&CK Techniques
⚖️ Saudi Risk Score (AI)
6.8
/ 10.0
🔧 Remediation Steps (English)
Immediate Actions:
1. Audit all WordPress installations using Testimonial Slider and Showcase plugin version 2.2.6 or earlier
2. Review editor user accounts and restrict editor privileges to trusted personnel only
3. Implement principle of least privilege for WordPress user roles
4. Enable WordPress security logging and monitor for suspicious post_title modifications
Patching Guidance:
1. Immediately deactivate and remove Testimonial Slider and Showcase plugin version 2.2.6
2. Evaluate alternative testimonial plugins with active security maintenance
3. If plugin is critical, contact plugin developer for security update or consider custom development
4. Update to patched version immediately upon availability
Compensating Controls:
1. Implement Web Application Firewall (WAF) rules to detect and block XSS payloads in post_title parameters
2. Deploy Content Security Policy (CSP) headers to restrict inline script execution
3. Enable WordPress security plugins (Wordfence, Sucuri) with XSS detection
4. Implement input validation and output encoding at application level
5. Regular security audits of all editor-level user activities
6. Monitor browser console for injected scripts using SIEM integration
Detection Rules:
1. Alert on post_title modifications containing script tags, event handlers (onclick, onerror), or JavaScript protocols
2. Monitor for unusual editor account activity outside business hours
3. Track changes to testimonial posts by non-standard user accounts
4. Implement file integrity monitoring on WordPress core and plugin files
🔧 خطوات المعالجة (العربية)
الإجراءات الفورية:
1. تدقيق جميع تثبيتات WordPress التي تستخدم مكون Testimonial Slider and Showcase الإصدار 2.2.6 أو أقدم
2. مراجعة حسابات مستخدمي المحرر وتقييد امتيازات المحرر للموظفين الموثوقين فقط
3. تطبيق مبدأ الامتياز الأقل للأدوار في WordPress
4. تفعيل تسجيل أمان WordPress ومراقبة التعديلات المريبة على post_title
إرشادات التصحيح:
1. إلغاء تنشيط وإزالة مكون Testimonial Slider and Showcase الإصدار 2.2.6 فوراً
2. تقييم مكونات الشهادات البديلة ذات الصيانة الأمنية النشطة
3. إذا كان المكون حرجاً، اتصل بمطور المكون للحصول على تحديث أمني أو فكر في التطوير المخصص
4. التحديث إلى الإصدار المصحح فوراً عند توفره
الضوابط البديلة:
1. تطبيق قواعد جدار حماية تطبيقات الويب (WAF) للكشف عن حمولات XSS وحجبها في معاملات post_title
2. نشر رؤوس سياسة أمان المحتوى (CSP) لتقييد تنفيذ البرامج النصية المضمنة
3. تفعيل مكونات أمان WordPress (Wordfence, Sucuri) مع كشف XSS
4. تطبيق التحقق من الإدخال والترميز الناتج على مستوى التطبيق
5. عمليات تدقيق أمان منتظمة لجميع أنشطة حسابات المحرر
6. مراقبة وحدة التحكم في المتصفح للبرامج النصية المحقونة باستخدام تكامل SIEM
قواعد الكشف:
1. تنبيه على تعديلات post_title التي تحتوي على علامات البرامج النصية أو معالجات الأحداث أو بروتوكولات JavaScript
2. مراقبة نشاط حساب المحرر غير العادي خارج ساعات العمل
3. تتبع التغييرات على منشورات الشهادات من قبل حسابات المستخدمين غير القياسية
4. تطبيق مراقبة سلامة الملفات على ملفات WordPress الأساسية والمكونات
📋 Regulatory Compliance Mapping
🟢 NCA ECC 2024
ECC 2024 A.14.2.1 - Information security requirements for supplier relationships
ECC 2024 A.14.2.5 - Addressing information security in supplier agreements
ECC 2024 A.12.6.1 - Management of technical vulnerabilities
ECC 2024 A.12.2.1 - Secure development policy
🔵 SAMA CSF
SAMA CSF ID.BE-3.1 - Organizational roles and responsibilities
SAMA CSF PR.AC-1.1 - Access control policy and procedures
SAMA CSF PR.AC-1.2 - User access provisioning and de-provisioning
SAMA CSF DE.CM-1.1 - Detection and analysis of anomalies
🟡 ISO 27001:2022
ISO 27001:2022 A.5.15 - Access control
ISO 27001:2022 A.8.22 - Information security for supplier relationships
ISO 27001:2022 A.8.23 - Information security incident management
ISO 27001:2022 A.14.2.1 - Secure development policy and procedures
🟣 PCI DSS v4.0.1
PCI DSS 6.5.7 - Cross-site scripting (XSS) prevention
PCI DSS 7.1 - Limit access to system components by business need to know
PCI DSS 8.2.3 - User access provisioning and de-provisioning
🔗 References & Sources 4
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https://wordpress.org
disclosure@vulncheck.com
https://wordpress.org/plugins/testimonial-slider-and-showcase/
disclosure@vulncheck.com
https://www.exploit-db.com/exploits/51007
disclosure@vulncheck.com
https://www.vulncheck.com/advisories/wordpress-plugin-testimonial-slider-and-showcase-s...
disclosure@vulncheck.com