diff --git a/spring-beans/src/main/java/org/springframework/beans/CachedIntrospectionResults.java b/spring-beans/src/main/java/org/springframework/beans/CachedIntrospectionResults.java
index 2929509d23..8332045197 100644
--- a/spring-beans/src/main/java/org/springframework/beans/CachedIntrospectionResults.java
+++ b/spring-beans/src/main/java/org/springframework/beans/CachedIntrospectionResults.java
@@ -367,7 +367,7 @@ public final class CachedIntrospectionResults {
 
 		for (Method method : beanClass.getMethods()) {
 			if (!this.propertyDescriptors.containsKey(method.getName()) &&
-					!readMethodNames.contains((method.getName())) && isPlainAccessor(method)) {
+					!readMethodNames.contains(method.getName()) && isPlainAccessor(method)) {
 				this.propertyDescriptors.put(method.getName(),
 						new GenericTypeAwarePropertyDescriptor(beanClass, method.getName(), method, null, null));
 				readMethodNames.add(method.getName());
@@ -376,8 +376,11 @@ public final class CachedIntrospectionResults {
 	}
 
 	private boolean isPlainAccessor(Method method) {
-		if (method.getParameterCount() > 0 || method.getReturnType() == void.class ||
-				method.getDeclaringClass() == Object.class || Modifier.isStatic(method.getModifiers())) {
+		if (Modifier.isStatic(method.getModifiers()) ||
+				method.getDeclaringClass() == Object.class || method.getDeclaringClass() == Class.class ||
+				method.getParameterCount() > 0 || method.getReturnType() == void.class ||
+				ClassLoader.class.isAssignableFrom(method.getReturnType()) ||
+				ProtectionDomain.class.isAssignableFrom(method.getReturnType())) {
 			return false;
 		}
 		try {
diff --git a/spring-web/src/test/java/org/springframework/web/method/annotation/ModelAttributeMethodProcessorTests.java b/spring-web/src/test/java/org/springframework/web/method/annotation/ModelAttributeMethodProcessorTests.java
index bc3be0e7aa..c3ab1ed072 100644
--- a/spring-web/src/test/java/org/springframework/web/method/annotation/ModelAttributeMethodProcessorTests.java
+++ b/spring-web/src/test/java/org/springframework/web/method/annotation/ModelAttributeMethodProcessorTests.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2002-2020 the original author or authors.
+ * Copyright 2002-2022 the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -269,7 +269,7 @@ public class ModelAttributeMethodProcessorTests {
 		assertThat(this.container.getModel().get("testBean")).isSameAs(testBean);
 	}
 
-	@Test // gh-25182
+	@Test  // gh-25182
 	public void resolveConstructorListArgumentFromCommaSeparatedRequestParameter() throws Exception {
 		MockHttpServletRequest mockRequest = new MockHttpServletRequest();
 		mockRequest.addParameter("listOfStrings", "1,2");
@@ -279,7 +279,6 @@ public class ModelAttributeMethodProcessorTests {
 		given(factory.createBinder(any(), any(), eq("testBeanWithConstructorArgs")))
 				.willAnswer(invocation -> {
 					WebRequestDataBinder binder = new WebRequestDataBinder(invocation.getArgument(1));
-
 					// Add conversion service which will convert "1,2" to a list
 					binder.setConversionService(new DefaultFormattingConversionService());
 					return binder;
@@ -309,7 +308,6 @@ public class ModelAttributeMethodProcessorTests {
 
 		private boolean validateInvoked;
 
-
 		public StubRequestDataBinder(Object target, String objectName) {
 			super(target, objectName);
 		}
@@ -345,7 +343,7 @@ public class ModelAttributeMethodProcessorTests {
 	}
 
 
-	@SessionAttributes(types=TestBean.class)
+	@SessionAttributes(types = TestBean.class)
 	private static class ModelAttributeHandler {
 
 		@SuppressWarnings("unused")
@@ -360,6 +358,7 @@ public class ModelAttributeMethodProcessorTests {
 		}
 	}
 
+
 	static class TestBeanWithConstructorArgs {
 
 		final List<String> listOfStrings;
@@ -367,15 +366,15 @@ public class ModelAttributeMethodProcessorTests {
 		public TestBeanWithConstructorArgs(List<String> listOfStrings) {
 			this.listOfStrings = listOfStrings;
 		}
-
 	}
 
-	@ModelAttribute("modelAttrName") @SuppressWarnings("unused")
+
+	@ModelAttribute("modelAttrName")
+	@SuppressWarnings("unused")
 	private String annotatedReturnValue() {
 		return null;
 	}
 
-
 	@SuppressWarnings("unused")
 	private TestBean notAnnotatedReturnValue() {
 		return null;
diff --git a/spring-webmvc/src/test/java/org/springframework/web/servlet/mvc/method/annotation/ServletAnnotationControllerHandlerMethodTests.java b/spring-webmvc/src/test/java/org/springframework/web/servlet/mvc/method/annotation/ServletAnnotationControllerHandlerMethodTests.java
index 5f4e40a0cf..091a3f4fa0 100644
--- a/spring-webmvc/src/test/java/org/springframework/web/servlet/mvc/method/annotation/ServletAnnotationControllerHandlerMethodTests.java
+++ b/spring-webmvc/src/test/java/org/springframework/web/servlet/mvc/method/annotation/ServletAnnotationControllerHandlerMethodTests.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2002-2021 the original author or authors.
+ * Copyright 2002-2022 the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -2248,6 +2248,7 @@ public class ServletAnnotationControllerHandlerMethodTests extends AbstractServl
 		assertThat(response.getContentAsString()).isEqualTo("foo-body");
 	}
 
+
 	@Controller
 	static class ControllerWithEmptyValueMapping {
 
@@ -3585,7 +3586,6 @@ public class ServletAnnotationControllerHandlerMethodTests extends AbstractServl
 			assertThat(headers.getContentType()).as("Invalid Content-Type").isEqualTo(new MediaType("text", "html"));
 			multiValueMap(headers, writer);
 		}
-
 	}
 
 	@Controller