diff --git a/datamodels/2.x/itop-attachments/main.itop-attachments.php b/datamodels/2.x/itop-attachments/main.itop-attachments.php
index 764a558e4e..ba2a2ea8a6 100644
--- a/datamodels/2.x/itop-attachments/main.itop-attachments.php
+++ b/datamodels/2.x/itop-attachments/main.itop-attachments.php
@@ -265,6 +265,23 @@ class AttachmentPlugIn implements iApplicationUIExtension, iApplicationObjectExt
 		}
 	}
 
+	/**
+	 *
+	 * @see ObjectFormManager::FinalizeAttachments() for the portal version
+	 *
+	 * @param $oObject
+	 * @param $oChange
+	 *
+	 * @return void
+	 * @throws \ArchivedObjectException
+	 * @throws \CoreCannotSaveObjectException
+	 * @throws \CoreException
+	 * @throws \CoreUnexpectedValue
+	 * @throws \DeleteException
+	 * @throws \MySQLException
+	 * @throws \MySQLHasGoneAwayException
+	 * @throws \OQLException
+	 */
 	protected static function UpdateAttachments($oObject, $oChange = null)
 	{
 		self::$m_bIsModified = false;
diff --git a/datamodels/2.x/itop-portal-base/portal/src/Form/ObjectFormManager.php b/datamodels/2.x/itop-portal-base/portal/src/Form/ObjectFormManager.php
index eb853ab24b..5c54148f8e 100644
--- a/datamodels/2.x/itop-portal-base/portal/src/Form/ObjectFormManager.php
+++ b/datamodels/2.x/itop-portal-base/portal/src/Form/ObjectFormManager.php
@@ -1454,6 +1454,8 @@ class ObjectFormManager extends FormManager
 				// Remove attachments that are no longer attached to the current object
 				if (in_array($oAttachment->GetKey(), $aRemovedAttachmentsIds))
 				{
+					$aData = ['attachment' => $oAttachment];
+					$this->oObject->FireEvent(EVENT_REMOVE_ATTACHMENT_FROM_OBJECT, $aData);
 					$oAttachment->DBDelete();
 					$aActions[] = self::GetAttachmentActionChangeOp($oAttachment, false);
 				}
@@ -1478,6 +1480,8 @@ class ObjectFormManager extends FormManager
 				$oAttachment->Set('temp_id', '');
 				$oAttachment->DBUpdate();
 				$aActions[] = self::GetAttachmentActionChangeOp($oAttachment, true);
+				$aData = ['attachment' => $oAttachment];
+				$this->oObject->FireEvent(EVENT_ADD_ATTACHMENT_TO_OBJECT, $aData);
 			}
 		}