CVE-2016-11020 File upload in n/a
An attacker can upload malicious files due to insufficient extension restrictions, leading to remote code execution and XSS in Kunena forums.
- 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-2016-11020?
CVE-2016-11020 is a critical vulnerability in n/a, published on 24 Feb 2020. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
Kunena before 5.0.4 does not restrict avatar file extensions to gif, jpeg, jpg, and png. This can lead to XSS and remote code execution.
Weakness: CWE-434
Which versions are affected by CVE-2016-11020?
It affects 1 product.
Products include Kunena Kunena.
How do I fix CVE-2016-11020?
No fix has been published for CVE-2016-11020 yet. Limit exposure of the affected software until one is available.
Is CVE-2016-11020 being exploited?
There is no known exploitation of CVE-2016-11020 in the wild and no public exploit code.
Other vulnerabilities in n/a
Sources
Also known as GHSA-gffh-9h9q-xv2h.