VulnerabilityModified
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.
CRITICAL 9.8EPSS 1.99%
Does this matter?
High impact if exploited, but EPSS currently rates exploitation as unlikely (1.99%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit.
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.
- CVSS 3.0
- 9.8 CRITICALCVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
- EPSS
- 1.99% probability · 79th percentile
- CISA KEV
- Not listed
- Weakness
- CWE-434
- Affected
- bigtreecms/bigtree cms
- Source
- cve@mitre.org
References
- http://www.math1as.com/bigtree_upload.txtExploit, Third Party Advisory
- https://github.com/bigtreecms/BigTree-CMS/commit/8cf4212ea40e1b843e1aecf4b24681b0964ec04cPatch
- https://github.com/bigtreecms/BigTree-CMS/issues/276Issue Tracking, Patch
- http://www.math1as.com/bigtree_upload.txtExploit, Third Party Advisory
- https://github.com/bigtreecms/BigTree-CMS/commit/8cf4212ea40e1b843e1aecf4b24681b0964ec04cPatch
- https://github.com/bigtreecms/BigTree-CMS/issues/276Issue Tracking, Patch
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.