Fix access control bypass vulnerability for non-proxy SVR.JS mods

config.json

@@ -3,7 +3,7 @@
   "port": 80,
   "pubport": 80,
   "page404": "404.html",
-  "timestamp": 1694024561052,
+  "timestamp": 1694099048015,
   "blacklist": [],
   "nonStandardCodes": [],
   "enableCompression": true,
@@ -102,4 +102,4 @@
   "errorPages": [],
   "useWebRootServerSideScript": true,
   "exposeModsInErrorPages": true
-}
+}

svr.js

@@ -3274,9 +3274,19 @@ if (!cluster.isPrimary) {
     function modExecute(mods, ffinals) {
       // Prepare modFunction
       var modFunction = ffinals;
-      for (var i = mods.length - 1; i >= 0; i--) {
+      var useMods = mods;
-        modFunction = mods[i].callback(req, res, serverconsole, responseEnd, href, ext, uobject, search, "index.html", users, page404, head, foot, fd, modFunction, configJSON, callServerError, getCustomHeaders, origHref, redirect, parsePostData);
+      
+      if(isProxy) {
+        // Get list of forward proxy mods
+        useMods = [];
+        mods.forEach(function (mod) {
+          if (mod.proxyCallback !== undefined) useMods.push(mod);
+        });
       }
+      
+      useMods.reverse().forEach(function (modO) {
+        modFunction = modO.callback(req, res, serverconsole, responseEnd, href, ext, uobject, search, "index.html", users, page404, head, foot, fd, modFunction, configJSON, callServerError, getCustomHeaders, origHref, redirect, parsePostData);
+      });
 
       // Execute modfunction
       modFunction();

views.txt

@@ -1 +1 @@
-56
+0