Auth bypass in Bigtreecms Bigtree Cms

CVE-2018-17341

BigTree 4.2.23 on Windows, when Advanced or Simple Rewrite routing is enabled, allows remote attackers to bypass authentication via a ..\ substring, as demonstrated by a launch.php?bigtree_htaccess_url=admin/images/..\ URI.

Vulnerability class: Broken Authentication

EPSS: 0.019 (78.0th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 8.1 (High). Vector: CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H.

Affected products

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2018-17341?
CVE-2018-17341 is a high-severity vulnerability in Bigtreecms Bigtree Cms, classified under Improper Authentication. CVSS score: 8.1/10. Published 2018-09-23.
How severe is CVE-2018-17341?
High severity. CVSS v3 base score is 8.1 out of 10.