diff --git a/maven-core/src/main/java/org/apache/maven/classrealm/DefaultClassRealmManager.java b/maven-core/src/main/java/org/apache/maven/classrealm/DefaultClassRealmManager.java
index 38e117ff82..69ee04a9d4 100644
--- a/maven-core/src/main/java/org/apache/maven/classrealm/DefaultClassRealmManager.java
+++ b/maven-core/src/main/java/org/apache/maven/classrealm/DefaultClassRealmManager.java
@@ -83,6 +83,12 @@ public class DefaultClassRealmManager
 
     private final ClassRealm mavenApiRealm;
 
+    /**
+     * Patterns of artifacts provided by maven core and exported via maven api realm. These artifacts are filtered from
+     * plugin and build extensions realms to avoid presence of duplicate and possibly conflicting classes on classpath.
+     */
+    private final Set<String> providedArtifacts;
+
     @Inject
     public DefaultClassRealmManager( Logger logger, PlexusContainer container,
                                      List<ClassRealmManagerDelegate> delegates, CoreExportsProvider exports )
@@ -97,6 +103,8 @@ public DefaultClassRealmManager( Logger logger, PlexusContainer container,
         this.mavenApiRealm =
             createRealm( API_REALMID, RealmType.Core, null /* parent */, null /* parentImports */, 
                          foreignImports, null /* artifacts */ );
+
+        this.providedArtifacts = exports.get().getExportedArtifacts();
     }
 
     private ClassRealm newRealm( String id )
@@ -156,10 +164,13 @@ private ClassRealm createRealm( String baseRealmId, RealmType type, ClassLoader
         {
             for ( Artifact artifact : artifacts )
             {
-                artifactIds.add( getId( artifact ) );
-                if ( artifact.getFile() != null )
+                if ( !isProvidedArtifact( artifact ) )
                 {
-                    constituents.add( new ArtifactClassRealmConstituent( artifact ) );
+                    artifactIds.add( getId( artifact ) );
+                    if ( artifact.getFile() != null )
+                    {
+                        constituents.add( new ArtifactClassRealmConstituent( artifact ) );
+                    }
                 }
             }
         }
@@ -245,6 +256,11 @@ public ClassRealm createExtensionRealm( Plugin plugin, List<Artifact> artifacts
         return createRealm( getKey( plugin, true ), RealmType.Extension, parent, null, foreignImports, artifacts );
     }
 
+    private boolean isProvidedArtifact( Artifact artifact )
+    {
+        return providedArtifacts.contains( artifact.getGroupId() + ":" + artifact.getArtifactId() );
+    }
+
     public ClassRealm createPluginRealm( Plugin plugin, ClassLoader parent, List<String> parentImports,
                                          Map<String, ClassLoader> foreignImports, List<Artifact> artifacts )
     {
diff --git a/maven-core/src/main/java/org/apache/maven/plugin/internal/DefaultPluginDependenciesResolver.java b/maven-core/src/main/java/org/apache/maven/plugin/internal/DefaultPluginDependenciesResolver.java
index 9a9a7b8d84..5b0c271235 100644
--- a/maven-core/src/main/java/org/apache/maven/plugin/internal/DefaultPluginDependenciesResolver.java
+++ b/maven-core/src/main/java/org/apache/maven/plugin/internal/DefaultPluginDependenciesResolver.java
@@ -23,7 +23,6 @@
 import java.util.List;
 import java.util.Map;
 
-import org.apache.maven.ArtifactFilterManager;
 import org.apache.maven.RepositoryUtils;
 import org.apache.maven.model.Dependency;
 import org.apache.maven.model.Plugin;
@@ -54,7 +53,6 @@
 import org.eclipse.aether.resolution.DependencyResolutionException;
 import org.eclipse.aether.util.artifact.JavaScopes;
 import org.eclipse.aether.util.filter.AndDependencyFilter;
-import org.eclipse.aether.util.filter.ExclusionsDependencyFilter;
 import org.eclipse.aether.util.filter.ScopeDependencyFilter;
 import org.eclipse.aether.util.graph.selector.AndDependencySelector;
 import org.eclipse.aether.util.graph.transformer.ChainedDependencyGraphTransformer;
@@ -78,9 +76,6 @@ public class DefaultPluginDependenciesResolver
     @Requirement
     private Logger logger;
 
-    @Requirement
-    private ArtifactFilterManager artifactFilterManager;
-
     @Requirement
     private RepositorySystem repoSystem;
 
@@ -151,10 +146,7 @@ public DependencyNode resolve( Plugin plugin, Artifact pluginArtifact, Dependenc
                                    List<RemoteRepository> repositories, RepositorySystemSession session )
         throws PluginResolutionException
     {
-        DependencyFilter resolutionFilter =
-            new ExclusionsDependencyFilter( artifactFilterManager.getCoreArtifactExcludes() );
-        resolutionFilter = AndDependencyFilter.newInstance( resolutionFilter, dependencyFilter );
-        return resolveInternal( plugin, pluginArtifact, resolutionFilter, new PlexusUtilsInjector(), repositories,
+        return resolveInternal( plugin, pluginArtifact, dependencyFilter, new PlexusUtilsInjector(), repositories,
                                 session );
     }