diff --git a/CHANGELOG.md b/CHANGELOG.md
index 8be211c7b3ea..6b0014afa188 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,6 +1,6 @@
 ## Changelog
 ##### Unreleased
-- Nothing
+- Fixed regression with an error on reuse of some built-in methods from another realm, [#1133](https://github.com/zloirock/core-js/issues/1133)
 
 ##### [3.25.4 - 2022.10.03](https://github.com/zloirock/core-js/releases/tag/v3.25.4)
 - Added a workaround of a Nashorn bug with `Function.prototype.{ call, apply, bind }` on string methods, [#1128](https://github.com/zloirock/core-js/issues/1128)
diff --git a/packages/core-js/internals/classof-raw.js b/packages/core-js/internals/classof-raw.js
index 9f25a89ac718..da1e701ea2f4 100644
--- a/packages/core-js/internals/classof-raw.js
+++ b/packages/core-js/internals/classof-raw.js
@@ -1,7 +1,7 @@
-var uncurryThis = require('../internals/function-uncurry-this');
+var uncurryThisRaw = require('../internals/function-uncurry-this-raw');
 
-var toString = uncurryThis({}.toString);
-var stringSlice = uncurryThis(''.slice);
+var toString = uncurryThisRaw({}.toString);
+var stringSlice = uncurryThisRaw(''.slice);
 
 module.exports = function (it) {
   return stringSlice(toString(it), 8, -1);
diff --git a/packages/core-js/internals/function-uncurry-this-raw.js b/packages/core-js/internals/function-uncurry-this-raw.js
new file mode 100644
index 000000000000..2c25626fdbd3
--- /dev/null
+++ b/packages/core-js/internals/function-uncurry-this-raw.js
@@ -0,0 +1,11 @@
+var NATIVE_BIND = require('../internals/function-bind-native');
+
+var FunctionPrototype = Function.prototype;
+var call = FunctionPrototype.call;
+var uncurryThisWithBind = NATIVE_BIND && FunctionPrototype.bind.bind(call, call);
+
+module.exports = function (fn) {
+  return NATIVE_BIND ? uncurryThisWithBind(fn) : function () {
+    return call.apply(fn, arguments);
+  };
+};
diff --git a/packages/core-js/internals/function-uncurry-this.js b/packages/core-js/internals/function-uncurry-this.js
index 174ce8192a0c..654430e22d7c 100644
--- a/packages/core-js/internals/function-uncurry-this.js
+++ b/packages/core-js/internals/function-uncurry-this.js
@@ -1,16 +1,9 @@
-var NATIVE_BIND = require('../internals/function-bind-native');
-
-var $Function = Function;
-var FunctionPrototype = $Function.prototype;
-var bind = FunctionPrototype.bind;
-var call = FunctionPrototype.call;
-var uncurryThis = NATIVE_BIND && bind.bind(call, call);
+var classofRaw = require('../internals/classof-raw');
+var uncurryThisRaw = require('../internals/function-uncurry-this-raw');
 
 module.exports = function (fn) {
   // Nashorn bug:
   //   https://github.com/zloirock/core-js/issues/1128
   //   https://github.com/zloirock/core-js/issues/1130
-  return fn instanceof $Function ? NATIVE_BIND ? uncurryThis(fn) : function () {
-    return call.apply(fn, arguments);
-  } : undefined;
+  if (classofRaw(fn) === 'Function') return uncurryThisRaw(fn);
 };
diff --git a/packages/core-js/internals/internal-state.js b/packages/core-js/internals/internal-state.js
index 255f96f84c6f..9880ce87f8df 100644
--- a/packages/core-js/internals/internal-state.js
+++ b/packages/core-js/internals/internal-state.js
@@ -1,6 +1,5 @@
 var NATIVE_WEAK_MAP = require('../internals/weak-map-basic-detection');
 var global = require('../internals/global');
-var uncurryThis = require('../internals/function-uncurry-this');
 var isObject = require('../internals/is-object');
 var createNonEnumerableProperty = require('../internals/create-non-enumerable-property');
 var hasOwn = require('../internals/has-own-property');
@@ -28,20 +27,22 @@ var getterFor = function (TYPE) {
 
 if (NATIVE_WEAK_MAP || shared.state) {
   var store = shared.state || (shared.state = new WeakMap());
-  var wmget = uncurryThis(store.get);
-  var wmhas = uncurryThis(store.has);
-  var wmset = uncurryThis(store.set);
+  /* eslint-disable no-self-assign -- prototype methods protection */
+  store.get = store.get;
+  store.has = store.has;
+  store.set = store.set;
+  /* eslint-enable no-self-assign -- prototype methods protection */
   set = function (it, metadata) {
-    if (wmhas(store, it)) throw TypeError(OBJECT_ALREADY_INITIALIZED);
+    if (store.has(it)) throw TypeError(OBJECT_ALREADY_INITIALIZED);
     metadata.facade = it;
-    wmset(store, it, metadata);
+    store.set(it, metadata);
     return metadata;
   };
   get = function (it) {
-    return wmget(store, it) || {};
+    return store.get(it) || {};
   };
   has = function (it) {
-    return wmhas(store, it);
+    return store.has(it);
   };
 } else {
   var STATE = sharedKey('state');
diff --git a/packages/core-js/modules/esnext.function.un-this.js b/packages/core-js/modules/esnext.function.un-this.js
index bc09339f0f55..49e24911594c 100644
--- a/packages/core-js/modules/esnext.function.un-this.js
+++ b/packages/core-js/modules/esnext.function.un-this.js
@@ -1,11 +1,11 @@
 var $ = require('../internals/export');
-var uncurryThis = require('../internals/function-uncurry-this');
+var uncurryThisRaw = require('../internals/function-uncurry-this-raw');
 var aCallable = require('../internals/a-callable');
 
 // `Function.prototype.unThis` method
 // https://github.com/js-choi/proposal-function-un-this
 $({ target: 'Function', proto: true, forced: true }, {
   unThis: function unThis() {
-    return uncurryThis(aCallable(this));
+    return uncurryThisRaw(aCallable(this));
   }
 });