diff --git a/package-lock.json b/package-lock.json
index f5b0010..ec0b7f7 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -4,6 +4,1045 @@
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       "requires": {
         "randombytes": "^2.1.0"
@@ -4170,12 +5712,29 @@
       }
     },
     "ssri": {
-      "version": "6.0.1",
-      "resolved": "https://registry.npmjs.org/ssri/-/ssri-6.0.1.tgz",
-      "integrity": "sha512-3Wge10hNcT1Kur4PDFwEieXSCMCJs/7WvSACcrMYrNp+b8kDL1/0wJch5Ni2WrtwEa2IO8OsVfeKIciKCDx/QA==",
+      "version": "8.0.0",
+      "resolved": "https://registry.npmjs.org/ssri/-/ssri-8.0.0.tgz",
+      "integrity": "sha512-aq/pz989nxVYwn16Tsbj1TqFpD5LLrQxHf5zaHuieFV+R0Bbr4y8qUsOA45hXT/N4/9UNXTarBjnjVmjSOVaAA==",
       "dev": true,
       "requires": {
-        "figgy-pudding": "^3.5.1"
+        "minipass": "^3.1.1"
+      },
+      "dependencies": {
+        "minipass": {
+          "version": "3.1.3",
+          "resolved": "https://registry.npmjs.org/minipass/-/minipass-3.1.3.tgz",
+          "integrity": "sha512-Mgd2GdMVzY+x3IJ+oHnVM+KG3lA5c8tnabyJKmHSaG2kAGpudxuOf8ToDkhumF7UzME7DecbQE9uOZhNm7PuJg==",
+          "dev": true,
+          "requires": {
+            "yallist": "^4.0.0"
+          }
+        },
+        "yallist": {
+          "version": "4.0.0",
+          "resolved": "https://registry.npmjs.org/yallist/-/yallist-4.0.0.tgz",
+          "integrity": "sha512-3wdGidZyq5PB084XLES5TpOSRA3wjXAlIWMhum2kRcv/41Sn2emQ0dycQW4uZXLejwKvg6EsvbdlVL+FYEct7A==",
+          "dev": true
+        }
       }
     },
     "static-extend": {
@@ -4402,9 +5961,9 @@
       }
     },
     "terser": {
-      "version": "4.7.0",
-      "resolved": "https://registry.npmjs.org/terser/-/terser-4.7.0.tgz",
-      "integrity": "sha512-Lfb0RiZcjRDXCC3OSHJpEkxJ9Qeqs6mp2v4jf2MHfy8vGERmVDuvjXdd/EnP5Deme5F2yBRBymKmKHCBg2echw==",
+      "version": "4.8.0",
+      "resolved": "https://registry.npmjs.org/terser/-/terser-4.8.0.tgz",
+      "integrity": "sha512-EAPipTNeWsb/3wLPeup1tVPaXfIaU68xMnVdPafIL1TV05OhASArYyIfFvnvJCNrR2NIOvDVNNTFRa+Re2MWyw==",
       "dev": true,
       "requires": {
         "commander": "^2.20.0",
@@ -4413,20 +5972,117 @@
       }
     },
     "terser-webpack-plugin": {
-      "version": "1.4.4",
-      "resolved": "https://registry.npmjs.org/terser-webpack-plugin/-/terser-webpack-plugin-1.4.4.tgz",
-      "integrity": "sha512-U4mACBHIegmfoEe5fdongHESNJWqsGU+W0S/9+BmYGVQDw1+c2Ow05TpMhxjPK1sRb7cuYq1BPl1e5YHJMTCqA==",
+      "version": "3.0.6",
+      "resolved": "https://registry.npmjs.org/terser-webpack-plugin/-/terser-webpack-plugin-3.0.6.tgz",
+      "integrity": "sha512-z3HLOOPUHkCNGkeEHqqiMAIy1pjpHwS1o+i6Zn0Ws3EAvHJj46737efNNEvJ0Vx9BdDQM83d56qySDJOSORA0A==",
       "dev": true,
       "requires": {
-        "cacache": "^12.0.2",
-        "find-cache-dir": "^2.1.0",
-        "is-wsl": "^1.1.0",
-        "schema-utils": "^1.0.0",
-        "serialize-javascript": "^3.1.0",
+        "cacache": "^15.0.4",
+        "find-cache-dir": "^3.3.1",
+        "jest-worker": "^26.0.0",
+        "p-limit": "^3.0.1",
+        "schema-utils": "^2.6.6",
+        "serialize-javascript": "^4.0.0",
         "source-map": "^0.6.1",
-        "terser": "^4.1.2",
-        "webpack-sources": "^1.4.0",
-        "worker-farm": "^1.7.0"
+        "terser": "^4.8.0",
+        "webpack-sources": "^1.4.3"
+      },
+      "dependencies": {
+        "find-cache-dir": {
+          "version": "3.3.1",
+          "resolved": "https://registry.npmjs.org/find-cache-dir/-/find-cache-dir-3.3.1.tgz",
+          "integrity": "sha512-t2GDMt3oGC/v+BMwzmllWDuJF/xcDtE5j/fCGbqDD7OLuJkj0cfh1YSA5VKPvwMeLFLNDBkwOKZ2X85jGLVftQ==",
+          "dev": true,
+          "requires": {
+            "commondir": "^1.0.1",
+            "make-dir": "^3.0.2",
+            "pkg-dir": "^4.1.0"
+          }
+        },
+        "find-up": {
+          "version": "4.1.0",
+          "resolved": "https://registry.npmjs.org/find-up/-/find-up-4.1.0.tgz",
+          "integrity": "sha512-PpOwAdQ/YlXQ2vj8a3h8IipDuYRi3wceVQQGYWxNINccq40Anw7BlsEXCMbt1Zt+OLA6Fq9suIpIWD0OsnISlw==",
+          "dev": true,
+          "requires": {
+            "locate-path": "^5.0.0",
+            "path-exists": "^4.0.0"
+          }
+        },
+        "locate-path": {
+          "version": "5.0.0",
+          "resolved": "https://registry.npmjs.org/locate-path/-/locate-path-5.0.0.tgz",
+          "integrity": "sha512-t7hw9pI+WvuwNJXwk5zVHpyhIqzg2qTlklJOf0mVxGSbe3Fp2VieZcduNYjaLDoy6p9uGpQEGWG87WpMKlNq8g==",
+          "dev": true,
+          "requires": {
+            "p-locate": "^4.1.0"
+          }
+        },
+        "make-dir": {
+          "version": "3.1.0",
+          "resolved": "https://registry.npmjs.org/make-dir/-/make-dir-3.1.0.tgz",
+          "integrity": "sha512-g3FeP20LNwhALb/6Cz6Dd4F2ngze0jz7tbzrD2wAV+o9FeNHe4rL+yK2md0J/fiSf1sa1ADhXqi5+oVwOM/eGw==",
+          "dev": true,
+          "requires": {
+            "semver": "^6.0.0"
+          }
+        },
+        "p-limit": {
+          "version": "3.0.1",
+          "resolved": "https://registry.npmjs.org/p-limit/-/p-limit-3.0.1.tgz",
+          "integrity": "sha512-mw/p92EyOzl2MhauKodw54Rx5ZK4624rNfgNaBguFZkHzyUG9WsDzFF5/yQVEJinbJDdP4jEfMN+uBquiGnaLg==",
+          "dev": true,
+          "requires": {
+            "p-try": "^2.0.0"
+          }
+        },
+        "p-locate": {
+          "version": "4.1.0",
+          "resolved": "https://registry.npmjs.org/p-locate/-/p-locate-4.1.0.tgz",
+          "integrity": "sha512-R79ZZ/0wAxKGu3oYMlz8jy/kbhsNrS7SKZ7PxEHBgJ5+F2mtFW2fK2cOtBh1cHYkQsbzFV7I+EoRKe6Yt0oK7A==",
+          "dev": true,
+          "requires": {
+            "p-limit": "^2.2.0"
+          },
+          "dependencies": {
+            "p-limit": {
+              "version": "2.3.0",
+              "resolved": "https://registry.npmjs.org/p-limit/-/p-limit-2.3.0.tgz",
+              "integrity": "sha512-//88mFWSJx8lxCzwdAABTJL2MyWB12+eIY7MDL2SqLmAkeKU9qxRvWuSyTjm3FUmpBEMuFfckAIqEaVGUDxb6w==",
+              "dev": true,
+              "requires": {
+                "p-try": "^2.0.0"
+              }
+            }
+          }
+        },
+        "p-try": {
+          "version": "2.2.0",
+          "resolved": "https://registry.npmjs.org/p-try/-/p-try-2.2.0.tgz",
+          "integrity": "sha512-R4nPAVTAU0B9D35/Gk3uJf/7XYbQcyohSKdvAxIRSNghFl4e71hVoGnBNQz9cWaXxO2I10KTC+3jMdvvoKw6dQ==",
+          "dev": true
+        },
+        "path-exists": {
+          "version": "4.0.0",
+          "resolved": "https://registry.npmjs.org/path-exists/-/path-exists-4.0.0.tgz",
+          "integrity": "sha512-ak9Qy5Q7jYb2Wwcey5Fpvg2KoAc/ZIhLSLOSBmRmygPsGwkVVt0fZa0qrtMz+m6tJTAHfZQ8FnmB4MG4LWy7/w==",
+          "dev": true
+        },
+        "pkg-dir": {
+          "version": "4.2.0",
+          "resolved": "https://registry.npmjs.org/pkg-dir/-/pkg-dir-4.2.0.tgz",
+          "integrity": "sha512-HRDzbaKjC+AOWVXxAU/x54COGeIv9eb+6CkDSQoNTt4XyWoIJvuPsXizxu/Fr23EiekbtZwmh1IcIG/l/a10GQ==",
+          "dev": true,
+          "requires": {
+            "find-up": "^4.0.0"
+          }
+        },
+        "semver": {
+          "version": "6.3.0",
+          "resolved": "https://registry.npmjs.org/semver/-/semver-6.3.0.tgz",
+          "integrity": "sha512-b39TBaTSfV6yBrapU89p5fKekE2m/NwnDocOVruQFS1/veMgdzuPcnOM34M6CwxW8jH/lxEa5rBoDeUwu5HHTw==",
+          "dev": true
+        }
       }
     },
     "through2": {
@@ -4454,6 +6110,12 @@
       "integrity": "sha1-fSKbH8xjfkZsoIEYCDanqr/4P0M=",
       "dev": true
     },
+    "to-fast-properties": {
+      "version": "2.0.0",
+      "resolved": "https://registry.npmjs.org/to-fast-properties/-/to-fast-properties-2.0.0.tgz",
+      "integrity": "sha1-3F5pjL0HkmW8c+A3doGk5Og/YW4=",
+      "dev": true
+    },
     "to-object-path": {
       "version": "0.3.0",
       "resolved": "https://registry.npmjs.org/to-object-path/-/to-object-path-0.3.0.tgz",
@@ -4550,6 +6212,34 @@
         "random-bytes": "~1.0.0"
       }
     },
+    "unicode-canonical-property-names-ecmascript": {
+      "version": "1.0.4",
+      "resolved": "https://registry.npmjs.org/unicode-canonical-property-names-ecmascript/-/unicode-canonical-property-names-ecmascript-1.0.4.tgz",
+      "integrity": "sha512-jDrNnXWHd4oHiTZnx/ZG7gtUTVp+gCcTTKr8L0HjlwphROEW3+Him+IpvC+xcJEFegapiMZyZe02CyuOnRmbnQ==",
+      "dev": true
+    },
+    "unicode-match-property-ecmascript": {
+      "version": "1.0.4",
+      "resolved": "https://registry.npmjs.org/unicode-match-property-ecmascript/-/unicode-match-property-ecmascript-1.0.4.tgz",
+      "integrity": "sha512-L4Qoh15vTfntsn4P1zqnHulG0LdXgjSO035fEpdtp6YxXhMT51Q6vgM5lYdG/5X3MjS+k/Y9Xw4SFCY9IkR0rg==",
+      "dev": true,
+      "requires": {
+        "unicode-canonical-property-names-ecmascript": "^1.0.4",
+        "unicode-property-aliases-ecmascript": "^1.0.4"
+      }
+    },
+    "unicode-match-property-value-ecmascript": {
+      "version": "1.2.0",
+      "resolved": "https://registry.npmjs.org/unicode-match-property-value-ecmascript/-/unicode-match-property-value-ecmascript-1.2.0.tgz",
+      "integrity": "sha512-wjuQHGQVofmSJv1uVISKLE5zO2rNGzM/KCYZch/QQvez7C1hUhBIuZ701fYXExuufJFMPhv2SyL8CyoIfMLbIQ==",
+      "dev": true
+    },
+    "unicode-property-aliases-ecmascript": {
+      "version": "1.1.0",
+      "resolved": "https://registry.npmjs.org/unicode-property-aliases-ecmascript/-/unicode-property-aliases-ecmascript-1.1.0.tgz",
+      "integrity": "sha512-PqSoPh/pWetQ2phoj5RLiaqIk4kCNwoV3CI+LfGmWLKI3rE3kl1h59XpX2BjgDrmbxD9ARtQobPGU1SguCYuQg==",
+      "dev": true
+    },
     "union-value": {
       "version": "1.0.1",
       "resolved": "https://registry.npmjs.org/union-value/-/union-value-1.0.1.tgz",
@@ -4890,6 +6580,77 @@
         "terser-webpack-plugin": "^1.4.3",
         "watchpack": "^1.6.1",
         "webpack-sources": "^1.4.1"
+      },
+      "dependencies": {
+        "cacache": {
+          "version": "12.0.4",
+          "resolved": "https://registry.npmjs.org/cacache/-/cacache-12.0.4.tgz",
+          "integrity": "sha512-a0tMB40oefvuInr4Cwb3GerbL9xTj1D5yg0T5xrjGCGyfvbxseIXX7BAO/u/hIXdafzOI5JC3wDwHyf24buOAQ==",
+          "dev": true,
+          "requires": {
+            "bluebird": "^3.5.5",
+            "chownr": "^1.1.1",
+            "figgy-pudding": "^3.5.1",
+            "glob": "^7.1.4",
+            "graceful-fs": "^4.1.15",
+            "infer-owner": "^1.0.3",
+            "lru-cache": "^5.1.1",
+            "mississippi": "^3.0.0",
+            "mkdirp": "^0.5.1",
+            "move-concurrently": "^1.0.1",
+            "promise-inflight": "^1.0.1",
+            "rimraf": "^2.6.3",
+            "ssri": "^6.0.1",
+            "unique-filename": "^1.1.1",
+            "y18n": "^4.0.0"
+          }
+        },
+        "schema-utils": {
+          "version": "1.0.0",
+          "resolved": "https://registry.npmjs.org/schema-utils/-/schema-utils-1.0.0.tgz",
+          "integrity": "sha512-i27Mic4KovM/lnGsy8whRCHhc7VicJajAjTrYg11K9zfZXnYIt4k5F+kZkwjnrhKzLic/HLU4j11mjsz2G/75g==",
+          "dev": true,
+          "requires": {
+            "ajv": "^6.1.0",
+            "ajv-errors": "^1.0.0",
+            "ajv-keywords": "^3.1.0"
+          }
+        },
+        "serialize-javascript": {
+          "version": "3.1.0",
+          "resolved": "https://registry.npmjs.org/serialize-javascript/-/serialize-javascript-3.1.0.tgz",
+          "integrity": "sha512-JIJT1DGiWmIKhzRsG91aS6Ze4sFUrYbltlkg2onR5OrnNM02Kl/hnY/T4FN2omvyeBbQmMJv+K4cPOpGzOTFBg==",
+          "dev": true,
+          "requires": {
+            "randombytes": "^2.1.0"
+          }
+        },
+        "ssri": {
+          "version": "6.0.1",
+          "resolved": "https://registry.npmjs.org/ssri/-/ssri-6.0.1.tgz",
+          "integrity": "sha512-3Wge10hNcT1Kur4PDFwEieXSCMCJs/7WvSACcrMYrNp+b8kDL1/0wJch5Ni2WrtwEa2IO8OsVfeKIciKCDx/QA==",
+          "dev": true,
+          "requires": {
+            "figgy-pudding": "^3.5.1"
+          }
+        },
+        "terser-webpack-plugin": {
+          "version": "1.4.4",
+          "resolved": "https://registry.npmjs.org/terser-webpack-plugin/-/terser-webpack-plugin-1.4.4.tgz",
+          "integrity": "sha512-U4mACBHIegmfoEe5fdongHESNJWqsGU+W0S/9+BmYGVQDw1+c2Ow05TpMhxjPK1sRb7cuYq1BPl1e5YHJMTCqA==",
+          "dev": true,
+          "requires": {
+            "cacache": "^12.0.2",
+            "find-cache-dir": "^2.1.0",
+            "is-wsl": "^1.1.0",
+            "schema-utils": "^1.0.0",
+            "serialize-javascript": "^3.1.0",
+            "source-map": "^0.6.1",
+            "terser": "^4.1.2",
+            "webpack-sources": "^1.4.0",
+            "worker-farm": "^1.7.0"
+          }
+        }
       }
     },
     "webpack-sources": {
diff --git a/package.json b/package.json
index 741acd7..9f85675 100644
--- a/package.json
+++ b/package.json
@@ -12,6 +12,7 @@
     "test": "run-p --race dev cy:run"
   },
   "dependencies": {
+    "@babel/runtime": "^7.10.3",
     "bcrypt": "^4.0.1",
     "body-parser": "^1.19.0",
     "cl-editor": "^2.0.0",
@@ -26,15 +27,22 @@
     "mongoose-fuzzy-searching": "^1.3.1",
     "passport": "^0.4.1",
     "passport-local": "^1.0.0",
+    "rate-limiter-flexible": "^2.1.7",
     "session-file-store": "^1.4.0",
     "sirv": "^0.4.0"
   },
   "devDependencies": {
+    "@babel/core": "^7.10.3",
+    "@babel/plugin-proposal-object-rest-spread": "^7.10.3",
+    "@babel/plugin-syntax-dynamic-import": "^7.8.3",
+    "@babel/preset-env": "^7.10.3",
+    "babel-loader": "^8.1.0",
     "npm-run-all": "^4.1.5",
     "sapper": "^0.27.0",
     "svelte": "^3.0.0",
     "svelte-loader": "^2.9.0",
-    "webpack": "^4.7.0"
+    "terser-webpack-plugin": "^3.0.6",
+    "webpack": "^4.43.0"
   },
   "repository": {
     "type": "git",
diff --git a/src/server.js b/src/server.js
index 70923d8..42abae9 100644
--- a/src/server.js
+++ b/src/server.js
@@ -8,6 +8,7 @@ import mongoose from 'mongoose';
 import passport from 'passport';
 import { Strategy } from 'passport-local';
 import sessionFileStore from 'session-file-store';
+import { RateLimiterMemory } from 'rate-limiter-flexible';
 import fileUpload from 'express-fileupload';
 import helmet from 'helmet';
 import Article from './models/article.js';
@@ -55,6 +56,32 @@ passport.use(new Strategy((username, password, done) => {
     });
 }));
 
+const loginAttemptRateLimiter = new RateLimiterMemory({
+    points: 5,
+    duration: 3600,
+    blockDuration: 60
+});
+
+const registerRateLimiter = new RateLimiterMemory({
+    points: 1,
+    duration: 60,
+    blockDuration: 60
+});
+
+const rateLimiterMiddleware = rl => async function (req, res, next) {
+    try {
+        await rl.consume(req.ip);
+        next();
+    } catch (err) {
+        res.writeHead(429, {
+            'Content-Type': 'application/json'
+        });
+        res.end(JSON.stringify({
+            message: 'Too Many Requests'
+        }));
+    }
+};
+
 const isAuthor = function(req, res, next) {
     if (req.user) {
         if (req.user.author) {
@@ -148,6 +175,17 @@ express()
                 }));
                 return false;
             }
+            try {
+                await registerRateLimiter.consume();
+            } catch (err) {
+                res.writeHead(429, {
+                    'Content-Type': 'application/json'
+                });
+                res.end(JSON.stringify({
+                    message: `Too Many Requests`
+                }));
+                return false;
+            }
             try {
                 const user = await User.findOne({ username: req.body.username });
                 if (user) {
@@ -181,6 +219,7 @@ express()
     )
 
     .post('/cms/login',
+        rateLimiterMiddleware(loginAttemptRateLimiter),
         passport.authenticate('local', { failWithError: true }),
         function(req, res, next) {
             // handle success