CVE-2017-7881: 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…

PriorityP337high8.8CVSS 3.0

AVNACLPRNUIRSUCHIHAH

EPSS

0.75%

50.3th percentile

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.

Affected

1 ranges

Vendor	Product	Version range	Fixed in
bigtreecms	bigtree_cms	<= 4.2.17	—

CVSS provenance

nvdv3.08.8HIGHCVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

nvdv2.06.8MEDIUMAV:N/AC:M/Au:N/C:P/I:P/A:P

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