CVE-2017-16903 Path traversal in n/a
Remote attackers can upload and execute arbitrary PHP code via directory traversal in LvyeCMS template requests.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2017-16903?
CVE-2017-16903 is a critical path traversal vulnerability in n/a, published on 20 Nov 2017. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
LvyeCMS through 3.1 allows remote attackers to upload and execute arbitrary PHP code via directory traversal sequences in the dir parameter, in conjunction with PHP code in the content parameter, within a template Style add request to index.php.
Weakness: CWE-22
Which versions are affected by CVE-2017-16903?
It affects 1 product.
Products include Lvyecms Project Lvyecms.
How do I fix CVE-2017-16903?
No fix has been published for CVE-2017-16903 yet. Limit exposure of the affected software until one is available.
Upgrade, and resolve every user-supplied path against an allowed base folder before opening it. More about Path traversal.
Is CVE-2017-16903 being exploited?
There is no known exploitation of CVE-2017-16903 in the wild and no public exploit code.
Other vulnerabilities in n/a
Sources
Also known as GHSA-x23c-qwc7-6vg8.