CVE-2021-41921 File upload in n/a
Attackers can upload malicious files to execute arbitrary code on the server due to unrestricted file upload validation.
- 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-2021-41921?
CVE-2021-41921 is a critical vulnerability in Xxyopen Novel-Plus, published on 28 Apr 2022. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
novel-plus V3.6.1 allows unrestricted file uploads. Unrestricted file suffixes and contents can lead to server attacks and arbitrary code execution.
Weakness: CWE-434
Which versions are affected by CVE-2021-41921?
It affects 1 product.
Products include Xxyopen Novel-Plus.
How do I fix CVE-2021-41921?
No fix has been published for CVE-2021-41921 yet. Limit exposure of the affected software until one is available.
Is CVE-2021-41921 being exploited?
There is no known exploitation of CVE-2021-41921 in the wild and no public exploit code.
Other vulnerabilities in Xxyopen Novel-Plus
Sources
Also known as GHSA-5499-prx8-c26x.