Fix search encoding issue (#1343)

Signed-off-by: Tushar Goel <[email protected]>

Reference: #1336

Author: TG1999

vulnerabilities/templates/includes/pagination.html

@@ -1,20 +1,20 @@
 <nav class="pagination is-centered is-small" aria-label="pagination">
   {% if page_obj.has_previous %}
-    <a href="?page={{ page_obj.previous_page_number }}&search={{ search }}" class="pagination-previous">Previous</a>
+  <a href="?page={{ page_obj.previous_page_number }}&search={{ search|urlencode }}" class="pagination-previous">Previous</a>
   {% else %}
     <a class="pagination-previous" disabled>Previous</a>
   {% endif %}
 
   {% if page_obj.has_next %}
-    <a href="?page={{ page_obj.next_page_number }}&search={{ search }}" class="pagination-next">Next</a>
+    <a href="?page={{ page_obj.next_page_number }}&search={{ search|urlencode }}" class="pagination-next">Next</a>
   {% else %}
     <a class="pagination-next" disabled>Next</a>
   {% endif %}
 
   <ul class="pagination-list">
     {% if page_obj.number != 1%}
       <li>
-        <a href="?page=1&search={{ search }}" class="pagination-link" aria-label="Goto page 1">1</a>
+        <a href="?page=1&search={{ search|urlencode }}" class="pagination-link" aria-label="Goto page 1">1</a>
       </li>
       {% if page_obj.number > 2 %}
         <li>
@@ -32,7 +32,7 @@
         </li>
       {% endif %}
       <li>
-        <a href="?page={{ page_obj.paginator.num_pages }}&search={{ search }}" class="pagination-link" aria-label="Goto page {{ page_obj.paginator.num_pages }}">{{ page_obj.paginator.num_pages }}</a>
+        <a href="?page={{ page_obj.paginator.num_pages }}&search={{ search|urlencode }}" class="pagination-link" aria-label="Goto page {{ page_obj.paginator.num_pages }}">{{ page_obj.paginator.num_pages }}</a>
       </li>
     {% endif %}
   </ul>