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Q1What is this vulnerability? (Essence + Consequences)
🚨 **Essence**: WSO2 API Manager suffers from **XML External Entity (XXE)** injection due to insufficient input validation in the gateway component.…
🧪 **Public Exploit**: **No**. The `pocs` field is empty. While the vulnerability is critical, no specific Proof-of-Concept (PoC) or wild exploitation code is currently public based on this data.
Q7How to self-check? (Features/Scanning)
🔍 **Self-Check**:
1. **Version Check**: Verify if your WSO2 API Manager version is ≤ 2.0.0.
2. **Input Testing**: Send crafted XML payloads with external entities to the API Gateway endpoints.
3.…
🩹 **Official Fix**: **Yes**. WSO2 has issued a security advisory (**WSO2-2025-3993**). 📅 **Published**: May 5, 2025. Check the vendor link for the specific patched version.
Q9What if no patch? (Workaround)
🚧 **No Patch Workaround**:
1. **Input Validation**: Strictly whitelist allowed XML structures.
2. **Disable DTDs**: Configure the XML parser to disable Document Type Definitions (DTDs) and external entity resolution.…