CVE-2017-9442 File upload in n/a
Authenticated users can execute arbitrary code by uploading a malicious package containing a PHP web shell in BigTree CMS.
- Exploited in the wild
- Not known
- Login needed
- Any signed-in user
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2017-9442?
CVE-2017-9442 is a high-severity vulnerability in n/a, published on 5 Jun 2017. Any signed-in user can exploit it over the network, with no action from the victim.
Official 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.
Weakness: CWE-94
Which versions are affected by CVE-2017-9442?
It affects 1 product.
Products include Bigtreecms Bigtree Cms.
How do I fix CVE-2017-9442?
No fix has been published for CVE-2017-9442 yet. Limit exposure of the affected software until one is available.
Is CVE-2017-9442 being exploited?
There is no known exploitation of CVE-2017-9442 in the wild and no public exploit code.
Other vulnerabilities in n/a
Sources
Also known as GHSA-p7mq-8f2g-rj56.