CVE-2018-17418 File upload in n/a
Remote attackers can execute arbitrary PHP code by uploading files with mixed-case extensions due to improper validation in Monstra CMS.
- Exploited in the wild
- Not known
- Login needed
- An administrator
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2018-17418?
CVE-2018-17418 is a high-severity vulnerability in n/a, published on 7 Mar 2019. An attacker needs administrator access to exploit it, with no action from the victim.
Official description
Monstra CMS 3.0.4 allows remote attackers to execute arbitrary PHP code via a mixed-case file extension, as demonstrated by the 123.PhP filename, because plugins\box\filesmanager\filesmanager.admin.php mishandles the forbidden_types variable.
Weakness: CWE-434
Which versions are affected by CVE-2018-17418?
It affects 1 product.
Products include Monstra Monstra.
How do I fix CVE-2018-17418?
No fix has been published for CVE-2018-17418 yet. Limit exposure of the affected software until one is available.
Is CVE-2018-17418 being exploited?
There is no known exploitation of CVE-2018-17418 in the wild and no public exploit code.
Public exploit code: 1 proofs of concept on GitHub.
Other vulnerabilities in n/a
Sources
Also known as GHSA-749q-p95g-24g2.