diff --git a/modals/asset_link_credential_modal.php b/modals/asset_link_credential_modal.php
index 748133d2..8a1ca42b 100644
--- a/modals/asset_link_credential_modal.php
+++ b/modals/asset_link_credential_modal.php
@@ -8,7 +8,7 @@
                 </button>
             </div>
             <form action="post.php" method="post" autocomplete="off">
-                <input type="hidden" name="asset_id" value="<?php echo $asset_id; ?>">
+                <input type="hidden" name="asset_id" value="<?php echo intval($_GET['asset_id']); ?>">
                 <div class="modal-body bg-white">
 
                     <div class="form-group">
diff --git a/modals/asset_link_document_modal.php b/modals/asset_link_document_modal.php
index 63ffa0a4..52c6eb5d 100644
--- a/modals/asset_link_document_modal.php
+++ b/modals/asset_link_document_modal.php
@@ -8,7 +8,7 @@
                 </button>
             </div>
             <form action="post.php" method="post" autocomplete="off">
-                <input type="hidden" name="asset_id" value="<?php echo $asset_id; ?>">
+                <input type="hidden" name="asset_id" value="<?php echo intval($_GET['asset_id']); ?>">
                 <div class="modal-body bg-white">
 
                     <div class="form-group">
diff --git a/modals/asset_link_file_modal.php b/modals/asset_link_file_modal.php
index 09b4a1e1..3c8f7e1f 100644
--- a/modals/asset_link_file_modal.php
+++ b/modals/asset_link_file_modal.php
@@ -8,7 +8,7 @@
                 </button>
             </div>
             <form action="post.php" method="post" autocomplete="off">
-                <input type="hidden" name="asset_id" value="<?php echo $asset_id; ?>">
+                <input type="hidden" name="asset_id" value="<?php echo intval($_GET['asset_id']); ?>">
                 <div class="modal-body bg-white">
 
                     <div class="form-group">
diff --git a/modals/asset_link_service_modal.php b/modals/asset_link_service_modal.php
index 7b86bb19..89f55ece 100644
--- a/modals/asset_link_service_modal.php
+++ b/modals/asset_link_service_modal.php
@@ -8,7 +8,7 @@
                 </button>
             </div>
             <form action="post.php" method="post" autocomplete="off">
-                <input type="hidden" name="asset_id" value="<?php echo $asset_id; ?>">
+                <input type="hidden" name="asset_id" value="<?php echo intval($_GET['asset_id']); ?>">
                 <div class="modal-body bg-white">
 
                     <div class="form-group">
diff --git a/modals/asset_link_software_modal.php b/modals/asset_link_software_modal.php
index 1af3fbf8..747d177e 100644
--- a/modals/asset_link_software_modal.php
+++ b/modals/asset_link_software_modal.php
@@ -8,7 +8,7 @@
                 </button>
             </div>
             <form action="post.php" method="post" autocomplete="off">
-                <input type="hidden" name="asset_id" value="<?php echo $asset_id; ?>">
+                <input type="hidden" name="asset_id" value="<?php echo intval($_GET['asset_id']); ?>">
                 <div class="modal-body bg-white">
 
                     <div class="form-group">
diff --git a/modals/contact_link_asset_modal.php b/modals/contact_link_asset_modal.php
index 698b9ea5..2d957ad2 100644
--- a/modals/contact_link_asset_modal.php
+++ b/modals/contact_link_asset_modal.php
@@ -8,7 +8,7 @@
                 </button>
             </div>
             <form action="post.php" method="post" autocomplete="off">
-                <input type="hidden" name="contact_id" value="<?php echo $contact_id; ?>">
+                <input type="hidden" name="contact_id" value="<?php echo intval($_GET['contact_id']); ?>">
                 <div class="modal-body bg-white">
 
                     <div class="form-group">
diff --git a/modals/contact_link_credential_modal.php b/modals/contact_link_credential_modal.php
index daf0cd6b..fb5e41c0 100644
--- a/modals/contact_link_credential_modal.php
+++ b/modals/contact_link_credential_modal.php
@@ -8,7 +8,7 @@
                 </button>
             </div>
             <form action="post.php" method="post" autocomplete="off">
-                <input type="hidden" name="contact_id" value="<?php echo $contact_id; ?>">
+                <input type="hidden" name="contact_id" value="<?php echo intval($_GET['contact_id']); ?>">
                 <div class="modal-body bg-white">
 
                     <div class="form-group">
diff --git a/modals/contact_link_document_modal.php b/modals/contact_link_document_modal.php
index 266a545f..26973df7 100644
--- a/modals/contact_link_document_modal.php
+++ b/modals/contact_link_document_modal.php
@@ -8,7 +8,7 @@
                 </button>
             </div>
             <form action="post.php" method="post" autocomplete="off">
-                <input type="hidden" name="contact_id" value="<?php echo $contact_id; ?>">
+                <input type="hidden" name="contact_id" value="<?php echo intval($_GET['contact_id']); ?>">
                 <div class="modal-body bg-white">
 
                     <div class="form-group">
diff --git a/modals/contact_link_file_modal.php b/modals/contact_link_file_modal.php
index 0f134cc3..e8cf363f 100644
--- a/modals/contact_link_file_modal.php
+++ b/modals/contact_link_file_modal.php
@@ -8,7 +8,7 @@
                 </button>
             </div>
             <form action="post.php" method="post" autocomplete="off">
-                <input type="hidden" name="contact_id" value="<?php echo $contact_id; ?>">
+                <input type="hidden" name="contact_id" value="<?php echo intval($_GET['contact_id']); ?>">
                 <div class="modal-body bg-white">
 
                     <div class="form-group">
diff --git a/modals/contact_link_service_modal.php b/modals/contact_link_service_modal.php
index 74a4b51d..a65ecffd 100644
--- a/modals/contact_link_service_modal.php
+++ b/modals/contact_link_service_modal.php
@@ -8,7 +8,7 @@
                 </button>
             </div>
             <form action="post.php" method="post" autocomplete="off">
-                <input type="hidden" name="contact_id" value="<?php echo $contact_id; ?>">
+                <input type="hidden" name="contact_id" value="<?php echo intval($_GET['contact_id']); ?>">
                 <div class="modal-body bg-white">
 
                     <div class="form-group">
diff --git a/modals/contact_link_software_modal.php b/modals/contact_link_software_modal.php
index b79014dd..0afc59d4 100644
--- a/modals/contact_link_software_modal.php
+++ b/modals/contact_link_software_modal.php
@@ -8,7 +8,7 @@
                 </button>
             </div>
             <form action="post.php" method="post" autocomplete="off">
-                <input type="hidden" name="contact_id" value="<?php echo $contact_id; ?>">
+                <input type="hidden" name="contact_id" value="<?php echo intval($_GET['contact_id']); ?>">
                 <div class="modal-body bg-white">
 
                     <div class="form-group">