CVE-2020-18114 File upload in n/a
Attackers can upload malicious HTM webshells to the DedeCMS uploads directory, enabling remote code execution on the server.
- 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-2020-18114?
CVE-2020-18114 is a critical vulnerability in Dedecms Dedecms, published on 27 Aug 2021. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
An arbitrary file upload vulnerability in the /uploads/dede component of DedeCMS V5.7SP2 allows attackers to upload a webshell in HTM format.
Weakness: CWE-434
Which versions are affected by CVE-2020-18114?
It affects 1 product.
Products include Dedecms Dedecms.
How do I fix CVE-2020-18114?
No fix has been published for CVE-2020-18114 yet. Limit exposure of the affected software until one is available.
Is CVE-2020-18114 being exploited?
There is no known exploitation of CVE-2020-18114 in the wild and no public exploit code.
Other vulnerabilities in Dedecms Dedecms
Sources
Also known as GHSA-qgxp-9f76-rc2q.