diff --git a/src/main/resources/default/assets/common/ie-polyfill.js.pasta b/src/main/resources/default/assets/common/ie-polyfill.js.pasta
index e59513289..16642f5f1 100644
--- a/src/main/resources/default/assets/common/ie-polyfill.js.pasta
+++ b/src/main/resources/default/assets/common/ie-polyfill.js.pasta
@@ -6,3 +6,4 @@ ___invoke("/assets/common/common-polyfills.js.pasta")
 ___include("/assets/common/libs/es6-promise/es6-promise.min.js")
 ___include("/assets/common/libs/fetch/fetch.umd.js")
 ___include("/assets/common/libs/url-search-params/url-search-params.js")
+___include("/assets/common/libs/formdata/formdata.min.js")
diff --git a/src/main/resources/default/assets/common/libs/formdata/LICENSE.txt b/src/main/resources/default/assets/common/libs/formdata/LICENSE.txt
new file mode 100644
index 000000000..fd0f555a6
--- /dev/null
+++ b/src/main/resources/default/assets/common/libs/formdata/LICENSE.txt
@@ -0,0 +1,21 @@
+MIT License
+
+Copyright (c) 2016 Jimmy Karl Roland Wärting
+
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in all
+copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+SOFTWARE.
diff --git a/src/main/resources/default/assets/common/libs/formdata/formdata.min.js b/src/main/resources/default/assets/common/libs/formdata/formdata.min.js
new file mode 100644
index 000000000..4d2d52ad9
--- /dev/null
+++ b/src/main/resources/default/assets/common/libs/formdata/formdata.min.js
@@ -0,0 +1,21 @@
+/*! formdata-polyfill. MIT License. Jimmy Warting <https://github.com/jimmywarting/FormData/blob/master/LICENSE> */
+;(function(){var h;function l(a){var b=0;return function(){return b<a.length?{done:!1,value:a[b++]}:{done:!0}}}var m="function"==typeof Object.defineProperties?Object.defineProperty:function(a,b,c){if(a==Array.prototype||a==Object.prototype)return a;a[b]=c.value;return a};
+    function n(a){a=["object"==typeof globalThis&&globalThis,a,"object"==typeof window&&window,"object"==typeof self&&self,"object"==typeof global&&global];for(var b=0;b<a.length;++b){var c=a[b];if(c&&c.Math==Math)return c}throw Error("Cannot find global object");}var q=n(this);function r(a,b){if(b)a:{var c=q;a=a.split(".");for(var d=0;d<a.length-1;d++){var e=a[d];if(!(e in c))break a;c=c[e]}a=a[a.length-1];d=c[a];b=b(d);b!=d&&null!=b&&m(c,a,{configurable:!0,writable:!0,value:b})}}
+    r("Symbol",function(a){function b(f){if(this instanceof b)throw new TypeError("Symbol is not a constructor");return new c(d+(f||"")+"_"+e++,f)}function c(f,g){this.A=f;m(this,"description",{configurable:!0,writable:!0,value:g})}if(a)return a;c.prototype.toString=function(){return this.A};var d="jscomp_symbol_"+(1E9*Math.random()>>>0)+"_",e=0;return b});
+    r("Symbol.iterator",function(a){if(a)return a;a=Symbol("Symbol.iterator");for(var b="Array Int8Array Uint8Array Uint8ClampedArray Int16Array Uint16Array Int32Array Uint32Array Float32Array Float64Array".split(" "),c=0;c<b.length;c++){var d=q[b[c]];"function"===typeof d&&"function"!=typeof d.prototype[a]&&m(d.prototype,a,{configurable:!0,writable:!0,value:function(){return u(l(this))}})}return a});function u(a){a={next:a};a[Symbol.iterator]=function(){return this};return a}
+    function v(a){var b="undefined"!=typeof Symbol&&Symbol.iterator&&a[Symbol.iterator];return b?b.call(a):{next:l(a)}}var w;if("function"==typeof Object.setPrototypeOf)w=Object.setPrototypeOf;else{var y;a:{var z={a:!0},A={};try{A.__proto__=z;y=A.a;break a}catch(a){}y=!1}w=y?function(a,b){a.__proto__=b;if(a.__proto__!==b)throw new TypeError(a+" is not extensible");return a}:null}var B=w;function C(){this.m=!1;this.j=null;this.v=void 0;this.h=1;this.u=this.C=0;this.l=null}
+    function D(a){if(a.m)throw new TypeError("Generator is already running");a.m=!0}C.prototype.o=function(a){this.v=a};C.prototype.s=function(a){this.l={D:a,F:!0};this.h=this.C||this.u};C.prototype.return=function(a){this.l={return:a};this.h=this.u};function E(a,b){a.h=3;return{value:b}}function F(a){this.g=new C;this.G=a}F.prototype.o=function(a){D(this.g);if(this.g.j)return G(this,this.g.j.next,a,this.g.o);this.g.o(a);return H(this)};
+    function I(a,b){D(a.g);var c=a.g.j;if(c)return G(a,"return"in c?c["return"]:function(d){return{value:d,done:!0}},b,a.g.return);a.g.return(b);return H(a)}F.prototype.s=function(a){D(this.g);if(this.g.j)return G(this,this.g.j["throw"],a,this.g.o);this.g.s(a);return H(this)};
+    function G(a,b,c,d){try{var e=b.call(a.g.j,c);if(!(e instanceof Object))throw new TypeError("Iterator result "+e+" is not an object");if(!e.done)return a.g.m=!1,e;var f=e.value}catch(g){return a.g.j=null,a.g.s(g),H(a)}a.g.j=null;d.call(a.g,f);return H(a)}function H(a){for(;a.g.h;)try{var b=a.G(a.g);if(b)return a.g.m=!1,{value:b.value,done:!1}}catch(c){a.g.v=void 0,a.g.s(c)}a.g.m=!1;if(a.g.l){b=a.g.l;a.g.l=null;if(b.F)throw b.D;return{value:b.return,done:!0}}return{value:void 0,done:!0}}
+    function J(a){this.next=function(b){return a.o(b)};this.throw=function(b){return a.s(b)};this.return=function(b){return I(a,b)};this[Symbol.iterator]=function(){return this}}function K(a,b){b=new J(new F(b));B&&a.prototype&&B(b,a.prototype);return b}function L(a,b){a instanceof String&&(a+="");var c=0,d=!1,e={next:function(){if(!d&&c<a.length){var f=c++;return{value:b(f,a[f]),done:!1}}d=!0;return{done:!0,value:void 0}}};e[Symbol.iterator]=function(){return e};return e}
+    r("Array.prototype.entries",function(a){return a?a:function(){return L(this,function(b,c){return[b,c]})}});
+    if("undefined"!==typeof Blob&&("undefined"===typeof FormData||!FormData.prototype.keys)){var M=function(a,b){for(var c=0;c<a.length;c++)b(a[c])},N=function(a){return a.replace(/\r?\n|\r/g,"\r\n")},O=function(a,b,c){if(b instanceof Blob){c=void 0!==c?String(c+""):"string"===typeof b.name?b.name:"blob";if(b.name!==c||"[object Blob]"===Object.prototype.toString.call(b))b=new File([b],c);return[String(a),b]}return[String(a),String(b)]},P=function(a,b){if(a.length<b)throw new TypeError(b+" argument required, but only "+
+        a.length+" present.");},Q="object"===typeof globalThis?globalThis:"object"===typeof window?window:"object"===typeof self?self:this,R=Q.FormData,S=Q.XMLHttpRequest&&Q.XMLHttpRequest.prototype.send,T=Q.Request&&Q.fetch,U=Q.navigator&&Q.navigator.sendBeacon,V=Q.Element&&Q.Element.prototype,W=Q.Symbol&&Symbol.toStringTag;W&&(Blob.prototype[W]||(Blob.prototype[W]="Blob"),"File"in Q&&!File.prototype[W]&&(File.prototype[W]="File"));try{new File([],"")}catch(a){Q.File=function(b,c,d){b=new Blob(b,d||{});
+        Object.defineProperties(b,{name:{value:c},lastModified:{value:+(d&&void 0!==d.lastModified?new Date(d.lastModified):new Date)},toString:{value:function(){return"[object File]"}}});W&&Object.defineProperty(b,W,{value:"File"});return b}}var escape=function(a){return a.replace(/\n/g,"%0A").replace(/\r/g,"%0D").replace(/"/g,"%22")},X=function(a){this.i=[];var b=this;a&&M(a.elements,function(c){if(c.name&&!c.disabled&&"submit"!==c.type&&"button"!==c.type&&!c.matches("form fieldset[disabled] *"))if("file"===
+        c.type){var d=c.files&&c.files.length?c.files:[new File([],"",{type:"application/octet-stream"})];M(d,function(e){b.append(c.name,e)})}else"select-multiple"===c.type||"select-one"===c.type?M(c.options,function(e){!e.disabled&&e.selected&&b.append(c.name,e.value)}):"checkbox"===c.type||"radio"===c.type?c.checked&&b.append(c.name,c.value):(d="textarea"===c.type?N(c.value):c.value,b.append(c.name,d))})};h=X.prototype;h.append=function(a,b,c){P(arguments,2);this.i.push(O(a,b,c))};h.delete=function(a){P(arguments,
+        1);var b=[];a=String(a);M(this.i,function(c){c[0]!==a&&b.push(c)});this.i=b};h.entries=function b(){var c,d=this;return K(b,function(e){1==e.h&&(c=0);if(3!=e.h)return c<d.i.length?e=E(e,d.i[c]):(e.h=0,e=void 0),e;c++;e.h=2})};h.forEach=function(b,c){P(arguments,1);for(var d=v(this),e=d.next();!e.done;e=d.next()){var f=v(e.value);e=f.next().value;f=f.next().value;b.call(c,f,e,this)}};h.get=function(b){P(arguments,1);var c=this.i;b=String(b);for(var d=0;d<c.length;d++)if(c[d][0]===b)return c[d][1];
+        return null};h.getAll=function(b){P(arguments,1);var c=[];b=String(b);M(this.i,function(d){d[0]===b&&c.push(d[1])});return c};h.has=function(b){P(arguments,1);b=String(b);for(var c=0;c<this.i.length;c++)if(this.i[c][0]===b)return!0;return!1};h.keys=function c(){var d=this,e,f,g,k,p;return K(c,function(t){1==t.h&&(e=v(d),f=e.next());if(3!=t.h){if(f.done){t.h=0;return}g=f.value;k=v(g);p=k.next().value;return E(t,p)}f=e.next();t.h=2})};h.set=function(c,d,e){P(arguments,2);c=String(c);var f=[],g=O(c,
+        d,e),k=!0;M(this.i,function(p){p[0]===c?k&&(k=!f.push(g)):f.push(p)});k&&f.push(g);this.i=f};h.values=function d(){var e=this,f,g,k,p,t;return K(d,function(x){1==x.h&&(f=v(e),g=f.next());if(3!=x.h){if(g.done){x.h=0;return}k=g.value;p=v(k);p.next();t=p.next().value;return E(x,t)}g=f.next();x.h=2})};X.prototype._asNative=function(){for(var d=new R,e=v(this),f=e.next();!f.done;f=e.next()){var g=v(f.value);f=g.next().value;g=g.next().value;d.append(f,g)}return d};X.prototype._blob=function(){var d="----formdata-polyfill-"+
+        Math.random(),e=[],f="--"+d+'\r\nContent-Disposition: form-data; name="';this.forEach(function(g,k){return"string"==typeof g?e.push(f+escape(N(k))+('"\r\n\r\n'+N(g)+"\r\n")):e.push(f+escape(N(k))+('"; filename="'+escape(g.name)+'"\r\nContent-Type: '+(g.type||"application/octet-stream")+"\r\n\r\n"),g,"\r\n")});e.push("--"+d+"--");return new Blob(e,{type:"multipart/form-data; boundary="+d})};X.prototype[Symbol.iterator]=function(){return this.entries()};X.prototype.toString=function(){return"[object FormData]"};
+        V&&!V.matches&&(V.matches=V.matchesSelector||V.mozMatchesSelector||V.msMatchesSelector||V.oMatchesSelector||V.webkitMatchesSelector||function(d){d=(this.document||this.ownerDocument).querySelectorAll(d);for(var e=d.length;0<=--e&&d.item(e)!==this;);return-1<e});W&&(X.prototype[W]="FormData");if(S){var Y=Q.XMLHttpRequest.prototype.setRequestHeader;Q.XMLHttpRequest.prototype.setRequestHeader=function(d,e){Y.call(this,d,e);"content-type"===d.toLowerCase()&&(this.B=!0)};Q.XMLHttpRequest.prototype.send=
+            function(d){d instanceof X?(d=d._blob(),this.B||this.setRequestHeader("Content-Type",d.type),S.call(this,d)):S.call(this,d)}}T&&(Q.fetch=function(d,e){e&&e.body&&e.body instanceof X&&(e.body=e.body._blob());return T.call(this,d,e)});U&&(Q.navigator.sendBeacon=function(d,e){e instanceof X&&(e=e._asNative());return U.call(this,d,e)});Q.FormData=X};})();