Ivanti EPM CSA Code Injection(CVE-2021-44529) (#3937)

* Added CVE-2021-44529

* Added CVE-2021-44529

* Added CVE-2021-44529

* metadata updates

* contributors update

Co-authored-by: Tirtha Mandal <darkc0d3@Tirthas-MacBook-Pro.local>
Co-authored-by: sandeep <sandeep@projectdiscovery.io>

contributors.json

@@ -1,4 +1,34 @@
 [
+    {
+        "author": "Tirtha",
+        "links": {
+            "github": "https://github.com/darkc0d37",
+            "twitter": "https://twitter.com/tirtha_mandal",
+            "linkedin": "",
+            "website": "",
+            "email": ""
+        }
+    },
+    {
+        "author": "duty_1g",
+        "links": {
+            "github": "",
+            "twitter": "https://twitter.com/duty_1g",
+            "linkedin": "",
+            "website": "",
+            "email": ""
+        }
+    },
+    {
+        "author": "phyr3wall",
+        "links": {
+            "github": "",
+            "twitter": "https://twitter.com/phyr3wall",
+            "linkedin": "",
+            "website": "",
+            "email": ""
+        }
+    },
     {
         "author": "0xPrial",
         "links": {