CVE-2021-26804 File upload in n/a
Remote attackers can bypass file extension validation to upload malicious files, potentially leading to code execution.
- 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-2021-26804?
CVE-2021-26804 is a medium-severity vulnerability in Centreon Centreon Web, published on 4 May 2021. Any signed-in user can exploit it over the network, with no action from the victim.
Official description
Insecure Permissions in Centreon Web versions 19.10.18, 20.04.8, and 20.10.2 allows remote attackers to bypass validation by changing any file extension to ".gif", then uploading it in the "Administration/ Parameters/ Images" section of the application.
Weakness: CWE-276
Which versions are affected by CVE-2021-26804?
It affects 1 product.
Products include Centreon Centreon Web.
How do I fix CVE-2021-26804?
No fix has been published for CVE-2021-26804 yet. Limit exposure of the affected software until one is available.
Is CVE-2021-26804 being exploited?
There is no known exploitation of CVE-2021-26804 in the wild and no public exploit code.
Other vulnerabilities in Centreon Centreon Web
Sources
Also known as GHSA-7qrv-wf2w-98mm.