Arbitrary file upload in Bigtreecms Bigtree Cms
CVE-2017-7695
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.
Vulnerability class: Unrestricted File Upload
Published · last modified .
CVSS v3 metric
CVSS v3 base score 9.8 (Critical). Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.
EPSS exploit prediction
EPSS: 0.020 (79.8th percentile), scored .
Low probability of exploitation in the next 30 days, but still tracked. 80th percentile — 79.8% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.020 · newest: 0.020 · change: 0.000
Affected products
Weakness classification (CWE)
References
- github.com/bigtreecms/BigTree-CMS/commit/8cf4212ea40e1b843e1aecf4b24681b0964ec0… (Patch)
- github.com/bigtreecms/BigTree-CMS/issues/276 (Patch, Issue Tracking)
- www.math1as.com/bigtree_upload.txt (Exploit, Third Party Advisory)
Frequently asked questions
- What is CVE-2017-7695?
- CVE-2017-7695 is a critical-severity vulnerability in Bigtreecms Bigtree Cms, classified under Unrestricted Upload of File with Dangerous Type. CVSS score: 9.8/10. Published 2017-04-11.
- How severe is CVE-2017-7695?
- Critical severity. CVSS v3 base score is 9.8 out of 10.