CVE-2017-7881
HighSummary
BigTree CMS through 4.2.17 relies on a substring check for CSRF protection, allowing remote attackers to bypass this check by placing the required admin/developer/ URI within a query string in an HTTP Referer header.
Risk Assessment
Attackers can remotely take control of administrative functions, potentially leading to a security breach of the system.
Recommendation
It is recommended to update BigTree CMS to version 4.2.18 or later to patch this vulnerability.
Other vulnerabilities in BigTree CMS
See all- CVE-2017-9449High
SQL injection vulnerability in BigTree CMS version 4.2.18 allows remote authenticated users to execute arbitrary SQL commands via create.php.
- CVE-2017-9444High
BigTree CMS versions up to 4.2.18 are vulnerable to CSRF attacks related to various scripts and URIs that allow modification of user information and removal of packages.
- CVE-2017-9427High
SQL injection vulnerability in BigTree CMS version 4.2.18 allows remote authenticated users to execute arbitrary SQL commands via form-create.php. An attacker can create a crafted table name, exposing the vulnerability in the admin dashboard.
- CVE-2017-9379High
Multiple CSRF issues exist in BigTree CMS through version 4.2.18, related to the clear parameter in core\admin\modules\dashboard\vitals-statistics\404\clear.php and the from or to parameters in core\admin\modules\dashboard\vitals-statistics\404\create-301.php.
- CVE-2017-9365High
CSRF exists in BigTree CMS through version 4.2.18, allowing a page to be unlocked using the force parameter in a request to /admin/pages/revisions.php.
- CVE-2017-6914High
CSRF exists in BigTree CMS versions 4.1.18 and 4.2.16, allowing a user to be deleted via the admin/ajax/users/delete/ page with the id parameter.
- CVE-2017-9364Critical
BigTree CMS version 4.2.18 has an unrestricted file upload vulnerability. An attacker can upload an 'xxx.pht' or 'xxx.phtml' file, allowing them to bypass safety checks and execute arbitrary code.
- CVE-2017-7695Critical
Unrestricted File Upload exists in BigTree CMS before version 4.2.17. An attacker can upload an 'xxx.php[space]' file, allowing them to bypass a safety check and execute arbitrary code.
Original NVD description (English source)
BigTree CMS through 4.2.17 relies on a substring check for CSRF protection, which allows remote attackers to bypass this check by placing the required admin/developer/ URI within a query string in an HTTP Referer header. This was found in core/admin/modules/developer/_header.php and patched in core/inc/bigtree/admin.php on 2017-04-14.