Description
Unrestricted File Upload exists in BigTree CMS before 4.2.17: if an attacker uploads an 'xxx.php[space]' file, they could bypass a safety check and execute any code.
References (3)
Core 3
Core References
Patch x_refsource_misc
https://github.com/bigtreecms/BigTree-CMS/commit/8cf4212ea40e1b843e1aecf4b24681b0964ec04c
Issue Tracking, Patch x_refsource_misc
https://github.com/bigtreecms/BigTree-CMS/issues/276
Exploit, Third Party Advisory x_refsource_misc
http://www.math1as.com/bigtree_upload.txt
Scores
CVSS v3
9.8
EPSS
0.0039
EPSS Percentile
60.0%
Attack Vector
NETWORK
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Details
CWE
CWE-434
Status
published
Products (1)
bigtreecms/bigtree_cms
< 4.2.16
Published
Apr 11, 2017
Tracked Since
Feb 18, 2026