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 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.

CVSS v3.0

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

CVSS v2.0

6.8 MEDIUMAV:N/AC:M/Au:N/C:P/I:P/A:P

EPSS

0.75% chance of exploitation in the next 30 days, 52th percentile

Published

2017-04-15

Updated

2024-08-05

Proof-of-concept exploits (1)

• https://www.cdxy.me/?p=765

References

• CVE Record
• NVD entry

Related

• CVE-2017-7877
• CVE-2017-7896
• CVE-2017-7855
• CVE-2017-7897
• CVE-2017-7852
• CVE-2017-7912