📄 Description (English)
A vulnerability was identified in Page-Replica Page Replica up to e4a7f52e75093ee318b4d5a9a9db6751050d2ad0. The impacted element is the function sitemap.fetch of the file /sitemap of the component Endpoint. The manipulation of the argument url leads to server-side request forgery. The attack is possible to be carried out remotely. The exploit is publicly available and might be used. This product adopts a rolling release strategy to maintain continuous delivery. Therefore, version details for affected or updated releases cannot be specified. The vendor was contacted early about this disclosure but did not respond in any way.
🤖 AI Executive Summary
CVE-2026-4907 is a Server-Side Request Forgery (SSRF) vulnerability in Page-Replica affecting the /sitemap endpoint's sitemap.fetch function. With a CVSS score of 6.3 (medium), this vulnerability allows remote attackers to manipulate URL parameters to make unauthorized requests from the affected server. The lack of vendor response and public exploit availability increase the risk for organizations using this product.
📄 Description (Arabic)
🤖 AI Intelligence Analysis Analyzed: May 17, 2026 21:54
🇸🇦 Saudi Arabia Impact Assessment
This SSRF vulnerability poses significant risk to Saudi organizations using Page-Replica for web content management and SEO optimization. Primary impact sectors include: (1) E-commerce and retail platforms relying on sitemap generation for search engine optimization; (2) Government digital transformation initiatives using content management systems; (3) Telecommunications sector (STC, Mobily) for web infrastructure; (4) Financial services and banking sector for internal web applications. The vulnerability could enable attackers to access internal resources, bypass firewalls, scan internal networks, or interact with internal services not exposed to the internet.
🏢 Affected Saudi Sectors
E-commerce and Retail
Government and Public Sector
Telecommunications (STC, Mobily)
Banking and Financial Services
Healthcare
Media and Publishing
Technology and Software Development
🎯 MITRE ATT&CK Techniques
⚖️ Saudi Risk Score (AI)
6.8
/ 10.0
🔧 Remediation Steps (English)
Immediate Actions:
1. Identify all instances of Page-Replica in your environment and document their deployment locations
2. Restrict network access to the /sitemap endpoint using Web Application Firewall (WAF) rules or network ACLs
3. Implement input validation and URL whitelisting for the 'url' parameter in sitemap.fetch function
4. Monitor access logs for suspicious requests to /sitemap endpoint with unusual URL parameters
Patching Guidance:
1. Contact Page-Replica vendor for security updates (note: vendor has not responded to disclosure)
2. Consider migrating to alternative sitemap generation solutions with active security support
3. If using rolling release strategy, ensure automatic updates are enabled and tested in staging environment first
Compensating Controls:
1. Deploy WAF rules to block requests with suspicious URL patterns (internal IPs, localhost, private ranges)
2. Implement network segmentation to limit server's outbound connections to approved destinations only
3. Use egress filtering to prevent the affected server from making requests to internal resources
4. Enable detailed logging and alerting for /sitemap endpoint access
Detection Rules:
1. Alert on POST/GET requests to /sitemap with url parameters containing: 127.0.0.1, localhost, 10.0.0.0/8, 172.16.0.0/12, 192.168.0.0/16
2. Monitor for unusual outbound connections from the Page-Replica server to internal infrastructure
3. Track response times and sizes from /sitemap endpoint for anomalies indicating SSRF exploitation
🔧 خطوات المعالجة (العربية)
الإجراءات الفورية:
1. حدد جميع حالات Page-Replica في بيئتك وقم بتوثيق مواقع نشرها
2. قيد الوصول إلى نقطة النهاية /sitemap باستخدام قواعد جدار الحماية أو قوائم التحكم في الوصول
3. طبق التحقق من صحة المدخلات وإدراج عناوين URL البيضاء لمعامل 'url' في دالة sitemap.fetch
4. راقب سجلات الوصول للطلبات المريبة إلى نقطة النهاية /sitemap بمعاملات URL غير عادية
إرشادات التصحيح:
1. اتصل ببائع Page-Replica للحصول على تحديثات الأمان (ملاحظة: لم يستجب البائع للإفصاح)
2. فكر في الهجرة إلى حلول بديلة لإنشاء خريطة الموقع مع دعم أمان نشط
3. إذا كنت تستخدم استراتيجية الإصدار المتدحرج، تأكد من تفعيل التحديثات التلقائية واختبرها في بيئة التجريب أولاً
الضوابط التعويضية:
1. نشر قواعد WAF لحظر الطلبات بأنماط URL مريبة (عناوين IP داخلية، localhost، نطاقات خاصة)
2. طبق تقسيم الشبكة لتحديد اتصالات الخادم الصادرة إلى الوجهات المعتمدة فقط
3. استخدم تصفية الخروج لمنع الخادم المتأثر من إجراء طلبات إلى الموارد الداخلية
4. فعّل السجلات التفصيلية والتنبيهات لوصول نقطة النهاية /sitemap
قواعد الكشف:
1. تنبيه على طلبات POST/GET إلى /sitemap بمعاملات url تحتوي على: 127.0.0.1، localhost، 10.0.0.0/8، 172.16.0.0/12، 192.168.0.0/16
2. راقب الاتصالات الصادرة غير العادية من خادم Page-Replica إلى البنية التحتية الداخلية
3. تتبع أوقات الاستجابة وأحجام نقطة النهاية /sitemap للكشف عن الشذوذ الذي يشير إلى استغلال SSRF
📋 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.5.23 - Information security for cloud services
ECC 2024 A.8.22 - Secure development and change management
🔵 SAMA CSF
SAMA CSF ID.BE-3 - Organizational resilience and risk management
SAMA CSF PR.DS-6 - Data security and integrity controls
SAMA CSF DE.CM-1 - Detection and monitoring of anomalous activity
SAMA CSF RS.MI-2 - Incident response and containment
🟡 ISO 27001:2022
ISO 27001:2022 A.5.1 - Policies for information security
ISO 27001:2022 A.8.1 - User endpoint devices
ISO 27001:2022 A.8.2 - Privileged access rights
ISO 27001:2022 A.8.3 - Information access restriction
ISO 27001:2022 A.14.2 - Supplier relationships
🟣 PCI DSS v4.0.1
PCI DSS 6.2 - Security patches and updates
PCI DSS 6.5.1 - Injection flaws prevention
PCI DSS 6.5.10 - Broken authentication prevention