diff --git a/src/Umbraco.Core/Exceptions/PanicException.cs b/src/Umbraco.Core/Exceptions/PanicException.cs
index c3564d2834..75edf7fd73 100644
--- a/src/Umbraco.Core/Exceptions/PanicException.cs
+++ b/src/Umbraco.Core/Exceptions/PanicException.cs
@@ -8,7 +8,7 @@ namespace Umbraco.Core.Exceptions
     /// </summary>
     /// <seealso cref="System.Exception" />
     [Serializable]
-    internal class PanicException : Exception
+    public class PanicException : Exception
     {
         /// <summary>
         /// Initializes a new instance of the <see cref="PanicException" /> class.
diff --git a/src/Umbraco.Web/Install/InstallException.cs b/src/Umbraco.Web/Install/InstallException.cs
index 194370f6ef..3dc297e6b2 100644
--- a/src/Umbraco.Web/Install/InstallException.cs
+++ b/src/Umbraco.Web/Install/InstallException.cs
@@ -8,7 +8,7 @@ namespace Umbraco.Web.Install
     /// </summary>
     /// <seealso cref="System.Exception" />
     [Serializable]
-    internal class InstallException : Exception
+    public class InstallException : Exception
     {
         /// <summary>
         /// Gets the view.
diff --git a/src/Umbraco.Web/Media/Exif/ExifExceptions.cs b/src/Umbraco.Web/Media/Exif/ExifExceptions.cs
index 136d1d9104..976fb849ed 100644
--- a/src/Umbraco.Web/Media/Exif/ExifExceptions.cs
+++ b/src/Umbraco.Web/Media/Exif/ExifExceptions.cs
@@ -8,7 +8,7 @@ namespace Umbraco.Web.Media.Exif
     /// </summary>
     /// <seealso cref="System.Exception" />
     [Serializable]
-    internal class NotValidExifFileException : Exception
+    public class NotValidExifFileException : Exception
     {
         /// <summary>
         /// Initializes a new instance of the <see cref="NotValidExifFileException" /> class.
diff --git a/src/Umbraco.Web/Media/Exif/JPEGExceptions.cs b/src/Umbraco.Web/Media/Exif/JPEGExceptions.cs
index b18084e0be..f23dbeb4d4 100644
--- a/src/Umbraco.Web/Media/Exif/JPEGExceptions.cs
+++ b/src/Umbraco.Web/Media/Exif/JPEGExceptions.cs
@@ -50,7 +50,7 @@ namespace Umbraco.Web.Media.Exif
     /// </summary>
     /// <seealso cref="System.Exception" />
     [Serializable]
-    internal class NotValidJPEGFileException : Exception
+    public class NotValidJPEGFileException : Exception
     {
         /// <summary>
         /// Initializes a new instance of the <see cref="NotValidJPEGFileException" /> class.
@@ -91,7 +91,7 @@ namespace Umbraco.Web.Media.Exif
     /// </summary>
     /// <seealso cref="System.Exception" />
     [Serializable]
-    internal class NotValidTIFFileException : Exception
+    public class NotValidTIFFileException : Exception
     {
         /// <summary>
         /// Initializes a new instance of the <see cref="NotValidTIFFileException" /> class.
@@ -173,7 +173,7 @@ namespace Umbraco.Web.Media.Exif
     /// </summary>
     /// <seealso cref="System.Exception" />
     [Serializable]
-    internal class SectionExceeds64KBException : Exception
+    public class SectionExceeds64KBException : Exception
     {
         /// <summary>
         /// Initializes a new instance of the <see cref="SectionExceeds64KBException" /> class.