CVE-2017-14521 File upload in n/a
WonderCMS allows uploading files with arbitrary extensions, enabling attackers to upload malicious scripts and execute code on the server.
- 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-2017-14521?
CVE-2017-14521 is a high-severity vulnerability in n/a, published on 26 Jan 2018. Any signed-in user can exploit it over the network, with no action from the victim.
Official description
In WonderCMS 2.3.1, the upload functionality accepts random application extensions and leads to malicious File Upload.
Weakness: CWE-434
Which versions are affected by CVE-2017-14521?
It affects 1 product.
Products include Wondercms Wondercms.
How do I fix CVE-2017-14521?
No fix has been published for CVE-2017-14521 yet. Limit exposure of the affected software until one is available.
Is CVE-2017-14521 being exploited?
It is not confirmed as exploited in the wild, but public exploit code for CVE-2017-14521 exists.
Public exploit code: 1 Exploit-DB entry.
Other vulnerabilities in n/a
Sources
Also known as GHSA-35x3-rj44-584q.