CVE-2023-31689 File upload in n/a
Attackers can upload arbitrary files and write malicious code via crafted requests, leading to remote code execution in Wcms.
- 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-2023-31689?
CVE-2023-31689 is a critical vulnerability in n/a, published on 22 May 2023. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
In Wcms 0.3.2, an attacker can send a crafted request from a vulnerable web application backend server /wcms/wex/html.php via the finish parameter and the textAreaCode parameter. It can write arbitrary strings into custom file names and upload any files, and write malicious code to execute scripts to trigger command execution.
Weakness: CWE-434
Which versions are affected by CVE-2023-31689?
It affects 1 product.
Products include Wcms Wcms.
How do I fix CVE-2023-31689?
No fix has been published for CVE-2023-31689 yet. Limit exposure of the affected software until one is available.
Is CVE-2023-31689 being exploited?
It is not confirmed as exploited in the wild, but public exploit code for CVE-2023-31689 exists.
Other vulnerabilities in n/a
Sources
Also known as GHSA-rq34-mcvw-8gj8.