CVE-2017-7695

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.

Category

9.8
CVSS
Severity: Critical
CVSS 3.0 •
CVSS 2.0 •
EPSS 0.39%
Third-Party Advisory math1as.com
Affected: n/a n/a
Published at:
Updated at:

References

Link Tags
https://github.com/bigtreecms/BigTree-CMS/commit/8cf4212ea40e1b843e1aecf4b24681b0964ec04c patch
https://github.com/bigtreecms/BigTree-CMS/issues/276 patch issue tracking
http://www.math1as.com/bigtree_upload.txt third party advisory exploit

Frequently Asked Questions

What is the severity of CVE-2017-7695?
CVE-2017-7695 has been scored as a critical severity vulnerability.
How to fix CVE-2017-7695?
To fix CVE-2017-7695, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2017-7695 being actively exploited in the wild?
It is possible that CVE-2017-7695 is being exploited or will be exploited in a near future based on public information. According to its EPSS score, there is a ~0% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
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