Ticket #2953: 2953.patch

wordpress.org/public_html/wp-content/plugins/plugin-directory/shortcodes/class-upload-handler.php

@@ -85 +85 @@
                 // Determine the plugin slug based on the name of the plugin in the main plugin file.
                 $this->plugin_slug = remove_accents( $this->plugin['Name'] );
                 $this->plugin_slug = preg_replace( '/[^a-z0-9 _.-]/i', '', $this->plugin_slug );
+                $this->plugin_slug = str_replace( '_', '-', $this->plugin_slug );
                 $this->plugin_slug = sanitize_title_with_dashes( $this->plugin_slug );
 
                 if ( ! $this->plugin_slug ) {