
PoC and Advisory for CVE-2025-70849: Unauthenticated Stored XSS in Podinfo /store endpoint.
A security vulnerability (CWE-79) was identified in Podinfo, a web application for demonstrating Kubernetes microservices. The /store feature allows unauthenticated users to upload arbitrary HTML/JS content, leading to Stored XSS.
/store<= 6.10.0curl -X POST https://<target>/store -H "Content-Type: application/text" -d '<html><script>alert("CVE-2025-70849")</script></html>'
Kazi Sabbir | Shafayet Ahmed Alif