diff --git a/package-lock.json b/package-lock.json
index 73f3ceb..2063a44 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -2883,6 +2883,11 @@
       "resolved": "https://registry.npmjs.org/cssesc/-/cssesc-3.0.0.tgz",
       "integrity": "sha512-/Tb/JcjK111nNScGob5MNtsntNM1aCNUDipB/TkwZFhyDrrE47SOx/18wF2bbjgc3ZzCSKW1T5nt5EbFoAz/Vg=="
     },
+    "cssfilter": {
+      "version": "0.0.10",
+      "resolved": "https://registry.npmjs.org/cssfilter/-/cssfilter-0.0.10.tgz",
+      "integrity": "sha1-xtJnJjKi5cg+AT5oZKQs6N79IK4="
+    },
     "cssnano": {
       "version": "4.1.10",
       "resolved": "https://registry.npmjs.org/cssnano/-/cssnano-4.1.10.tgz",
@@ -4044,9 +4049,9 @@
       "integrity": "sha512-l9sfDFsuqtOqKDsQdqrMRk0U85RZc0RtOR9yPI7mRVOa4FsR/BVnZ0shmQRM96Ji99kYZP/7hn1cedc1+ApsTQ=="
     },
     "highlight.js": {
-      "version": "9.15.10",
-      "resolved": "https://registry.npmjs.org/highlight.js/-/highlight.js-9.15.10.tgz",
-      "integrity": "sha512-RoV7OkQm0T3os3Dd2VHLNMoaoDVx77Wygln3n9l5YV172XonWG6rgQD3XnF/BuFFZw9A0TJgmMSO8FEWQgvcXw=="
+      "version": "9.18.5",
+      "resolved": "https://registry.npmjs.org/highlight.js/-/highlight.js-9.18.5.tgz",
+      "integrity": "sha512-a5bFyofd/BHCX52/8i8uJkjr9DYwXIPnM/plwI6W7ezItLGqzt7X2G2nXuYSfsIJdkwwj/g9DG1LkcGJI/dDoA=="
     },
     "highlight.js-async-webpack": {
       "version": "1.0.4",
@@ -4810,12 +4815,13 @@
       }
     },
     "mavon-editor": {
-      "version": "2.7.5",
-      "resolved": "https://registry.npmjs.org/mavon-editor/-/mavon-editor-2.7.5.tgz",
-      "integrity": "sha512-h8mACgLFoFcFIUO+YFMPAyZD0pbpq3+2RcK9QyIxp/LPgnRadkoo5GIZW4pufdVO097CjvtXLlUHdt3KQHqIfg==",
+      "version": "2.8.2",
+      "resolved": "https://registry.npmjs.org/mavon-editor/-/mavon-editor-2.8.2.tgz",
+      "integrity": "sha512-+sGuaeIDETdpk53JZPfm073T59pyCnW3LypHv+x7ywKUZrg8Qt0/PTm6m8WBvTqGVaedq2z4wNN11fRto2T1Ew==",
       "requires": {
         "highlight.js": "^9.11.0",
-        "highlight.js-async-webpack": "^1.0.4"
+        "highlight.js-async-webpack": "^1.0.4",
+        "xss": "^1.0.6"
       }
     },
     "md5.js": {
@@ -8890,6 +8896,22 @@
         "async-limiter": "^1.0.0"
       }
     },
+    "xss": {
+      "version": "1.0.10",
+      "resolved": "https://registry.npmjs.org/xss/-/xss-1.0.10.tgz",
+      "integrity": "sha512-qmoqrRksmzqSKvgqzN0055UFWY7OKx1/9JWeRswwEVX9fCG5jcYRxa/A2DHcmZX6VJvjzHRQ2STeeVcQkrmLSw==",
+      "requires": {
+        "commander": "^2.20.3",
+        "cssfilter": "0.0.10"
+      },
+      "dependencies": {
+        "commander": {
+          "version": "2.20.3",
+          "resolved": "https://registry.npmjs.org/commander/-/commander-2.20.3.tgz",
+          "integrity": "sha512-GpVkmM8vF2vQUkj2LvZmD35JxeJOLCwJ9cUkugyk2nuhbv3+mJvpLYYt+0+USMxE+oj+ey/lJEnhZw75x/OMcQ=="
+        }
+      }
+    },
     "xtend": {
       "version": "4.0.2",
       "resolved": "https://registry.npmjs.org/xtend/-/xtend-4.0.2.tgz",
diff --git a/package.json b/package.json
index 66c6386..ed3122e 100644
--- a/package.json
+++ b/package.json
@@ -15,7 +15,7 @@
     "@nuxtjs/dotenv": "^1.4.0",
     "bootstrap": "^4.1.3",
     "bootstrap-vue": "^2.0.0-rc.11",
-    "mavon-editor": "^2.7.5",
+    "mavon-editor": "^2.8.2",
     "nuxt": "^2.0.0",
     "cookie-universal-nuxt": "^2.0.17",
     "jquery": "^3.4.1",
diff --git a/yarn.lock b/yarn.lock
index 0353916..683590a 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -2042,6 +2042,11 @@ commander@^2.18.0, commander@^2.19.0, commander@^2.20.0, commander@~2.20.0:
   resolved "https://registry.yarnpkg.com/commander/-/commander-2.20.0.tgz#d58bb2b5c1ee8f87b0d340027e9e94e222c5a422"
   integrity sha512-7j2y+40w61zy6YC2iRNpUe/NwhNyoXrYpHMrSunaMG64nRnaf96zO/KMQR4OyN/UnE5KLyEBnKHd4aG3rskjpQ==
 
+commander@^2.20.3:
+  version "2.20.3"
+  resolved "https://registry.yarnpkg.com/commander/-/commander-2.20.3.tgz#fd485e84c03eb4881c20722ba48035e8531aeb33"
+  integrity sha512-GpVkmM8vF2vQUkj2LvZmD35JxeJOLCwJ9cUkugyk2nuhbv3+mJvpLYYt+0+USMxE+oj+ey/lJEnhZw75x/OMcQ==
+
 commander@~2.19.0:
   version "2.19.0"
   resolved "https://registry.yarnpkg.com/commander/-/commander-2.19.0.tgz#f6198aa84e5b83c46054b94ddedbfed5ee9ff12a"
@@ -2403,6 +2408,11 @@ cssesc@^3.0.0:
   resolved "https://registry.yarnpkg.com/cssesc/-/cssesc-3.0.0.tgz#37741919903b868565e1c09ea747445cd18983ee"
   integrity sha512-/Tb/JcjK111nNScGob5MNtsntNM1aCNUDipB/TkwZFhyDrrE47SOx/18wF2bbjgc3ZzCSKW1T5nt5EbFoAz/Vg==
 
+cssfilter@0.0.10:
+  version "0.0.10"
+  resolved "https://registry.yarnpkg.com/cssfilter/-/cssfilter-0.0.10.tgz#c6d2672632a2e5c83e013e6864a42ce8defd20ae"
+  integrity sha1-xtJnJjKi5cg+AT5oZKQs6N79IK4=
+
 cssnano-preset-default@^4.0.7:
   version "4.0.7"
   resolved "https://registry.yarnpkg.com/cssnano-preset-default/-/cssnano-preset-default-4.0.7.tgz#51ec662ccfca0f88b396dcd9679cdb931be17f76"
@@ -3916,6 +3926,11 @@ isobject@^3.0.0, isobject@^3.0.1:
   resolved "https://registry.yarnpkg.com/isobject/-/isobject-3.0.1.tgz#4e431e92b11a9731636aa1f9c8d1ccbcfdab78df"
   integrity sha1-TkMekrEalzFjaqH5yNHMvP2reN8=
 
+jquery@^3.4.1:
+  version "3.6.0"
+  resolved "https://registry.yarnpkg.com/jquery/-/jquery-3.6.0.tgz#c72a09f15c1bdce142f49dbf1170bdf8adac2470"
+  integrity sha512-JVzAR/AjBvVt2BmYhxRCSYysDsPcssdmTFnzyLEts9qNwmjmu4JTAMYubEfwVOSwpQ1I1sKKFcxhZCI2buerfw==
+
 js-levenshtein@^1.1.3:
   version "1.1.6"
   resolved "https://registry.yarnpkg.com/js-levenshtein/-/js-levenshtein-1.1.6.tgz#c6cee58eb3550372df8deb85fad5ce66ce01d59d"
@@ -4173,13 +4188,14 @@ map-visit@^1.0.0:
   dependencies:
     object-visit "^1.0.0"
 
-mavon-editor@^2.7.5:
-  version "2.7.6"
-  resolved "https://registry.yarnpkg.com/mavon-editor/-/mavon-editor-2.7.6.tgz#82426e8afc0d14fc646a8cc6cced0814723a98ff"
-  integrity sha512-s5RpdpXG9WFvQZf5ckCgNzwgoTfxxm9estwMyE5dbUcrip96vrtdsEQOFTMCATKpbQ2cam4kTjX0ZTTw5rDrBw==
+mavon-editor@^2.8.2:
+  version "2.8.2"
+  resolved "https://registry.yarnpkg.com/mavon-editor/-/mavon-editor-2.8.2.tgz#442770afba4edd3200d7c3c5ad08114b0c0cf4b5"
+  integrity sha512-+sGuaeIDETdpk53JZPfm073T59pyCnW3LypHv+x7ywKUZrg8Qt0/PTm6m8WBvTqGVaedq2z4wNN11fRto2T1Ew==
   dependencies:
     highlight.js "^9.11.0"
     highlight.js-async-webpack "^1.0.4"
+    xss "^1.0.6"
 
 md5.js@^1.3.4:
   version "1.3.5"
@@ -6837,6 +6853,11 @@ vue-no-ssr@^1.1.1:
   resolved "https://registry.yarnpkg.com/vue-no-ssr/-/vue-no-ssr-1.1.1.tgz#875f3be6fb0ae41568a837f3ac1a80eaa137b998"
   integrity sha512-ZMjqRpWabMPqPc7gIrG0Nw6vRf1+itwf0Itft7LbMXs2g3Zs/NFmevjZGN1x7K3Q95GmIjWbQZTVerxiBxI+0g==
 
+vue-notification@^1.3.16:
+  version "1.3.20"
+  resolved "https://registry.yarnpkg.com/vue-notification/-/vue-notification-1.3.20.tgz#d85618127763b46f3e25b8962b857947d5a97cbe"
+  integrity sha512-vPj67Ah72p8xvtyVE8emfadqVWguOScAjt6OJDEUdcW5hW189NsqvfkOrctxHUUO9UYl9cTbIkzAEcPnHu+zBQ==
+
 vue-router@^3.0.6:
   version "3.1.2"
   resolved "https://registry.yarnpkg.com/vue-router/-/vue-router-3.1.2.tgz#2e0904703545dabdd42b2b7a2e617f02f99a1969"
@@ -7086,6 +7107,14 @@ ws@^7.0.0:
   dependencies:
     async-limiter "^1.0.0"
 
+xss@^1.0.6:
+  version "1.0.10"
+  resolved "https://registry.yarnpkg.com/xss/-/xss-1.0.10.tgz#5cd63a9b147a755a14cb0455c7db8866120eb4d2"
+  integrity sha512-qmoqrRksmzqSKvgqzN0055UFWY7OKx1/9JWeRswwEVX9fCG5jcYRxa/A2DHcmZX6VJvjzHRQ2STeeVcQkrmLSw==
+  dependencies:
+    commander "^2.20.3"
+    cssfilter "0.0.10"
+
 xtend@^4.0.0, xtend@~4.0.1:
   version "4.0.2"
   resolved "https://registry.yarnpkg.com/xtend/-/xtend-4.0.2.tgz#bb72779f5fa465186b1f438f674fa347fdb5db54"