CVE-2022-3770 Yunjing CMS upload_img.html unrestricted upload
Attackers can upload malicious files via the image upload endpoint in Yunjing CMS, potentially leading to remote 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-2022-3770?
CVE-2022-3770 is a medium-severity vulnerability in Yunjing CMS, published on 31 Oct 2022. Any signed-in user can exploit it over the network, with no action from the victim.
Official description
A vulnerability classified as critical was found in Yunjing CMS. This vulnerability affects unknown code of the file /index/user/upload_img.html. The manipulation of the argument file leads to unrestricted upload. The attack can be initiated remotely. The exploit has been disclosed to the public and may be used. The identifier of this vulnerability is VDB-212500.
Weakness: CWE-266
Which versions are affected by CVE-2022-3770?
It affects 1 product.
Products include Xjyunjing Yunjing Content Management System.
How do I fix CVE-2022-3770?
No fix has been published for CVE-2022-3770 yet. Limit exposure of the affected software until one is available.
Is CVE-2022-3770 being exploited?
It is not confirmed as exploited in the wild, but public exploit code for CVE-2022-3770 exists.
Sources
Also known as GHSA-vqv6-v97g-wvhj.