CVE-2017-9442
8.8 · HIGHOverview
CVE-2017-9442 is a high-severity vulnerability affecting bigtreecms bigtree_cms. It was published on June 5, 2017 and has a CVSS 3.0 base score of 8.8 (HIGH).
This vulnerability has a CVSS 3.0 base score of 8.8, rated HIGH. It can be exploited remotely over the network. Some level of privileges is required for exploitation.
Technical Description
BigTree CMS through 4.2.18 allows remote authenticated users to execute arbitrary code by uploading a crafted package containing a PHP web shell, related to extraction of a ZIP archive to filename patterns such as cache/package/xxx/yyy.php. This issue exists in core\admin\modules\developer\extensions\install\unpack.php and core\admin\modules\developer\packages\install\unpack.php. NOTE: the vendor states "You must implicitly trust any package or extension you install as they all have the ability to write PHP files.
Remediation
Check the references section for vendor advisories and patches from bigtreecms. Update bigtree_cms to the latest patched version. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.
Affected Products
| Vendor | Product | Versions | Status |
|---|---|---|---|
| bigtreecms | bigtree_cms | 0 | Affected |
Frequently Asked Questions
What is CVE-2017-9442?
CVE-2017-9442 is a high-severity vulnerability affecting bigtreecms bigtree_cms. It was published on June 5, 2017 and has a CVSS 3.0 base score of 8.8 (HIGH).
How severe is CVE-2017-9442?
This vulnerability has a CVSS 3.0 base score of 8.8, rated HIGH. It can be exploited remotely over the network. Some level of privileges is required for exploitation.
How do I fix or remediate CVE-2017-9442?
Check the references section for vendor advisories and patches from bigtreecms. Update bigtree_cms to the latest patched version. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.
How can CyberStrike help with CVE-2017-9442?
CyberStrike's AI-powered security agents can automatically detect CVE-2017-9442 across your infrastructure using autonomous pentesting, DAST scanning, and HackBrowser. The platform continuously monitors for known vulnerabilities and provides actionable remediation guidance prioritized by real-world exploitability.
How CyberStrike Helps
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