CVE-2023-6887 saysky ForestBlog Image Upload img unrestricted upload
Remote attackers can upload malicious files via the image upload handler, potentially leading to code execution on the server.
- 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-2023-6887?
CVE-2023-6887 is a medium-severity vulnerability in saysky ForestBlog, published on 17 Dec 2023. Any signed-in user can exploit it over the network, with no action from the victim.
Official description
A vulnerability classified as critical has been found in saysky ForestBlog up to 20220630. This affects an unknown part of the file /admin/upload/img of the component Image Upload Handler. The manipulation of the argument filename leads to unrestricted upload. It is possible to initiate the attack remotely. The exploit has been disclosed to the public and may be used. The associated identifier of this vulnerability is VDB-248247.
Weakness: CWE-434
Which versions are affected by CVE-2023-6887?
It affects 1 product.
Products include Forestblog Project Forestblog.
How do I fix CVE-2023-6887?
No fix has been published for CVE-2023-6887 yet. Limit exposure of the affected software until one is available.
Is CVE-2023-6887 being exploited?
It is not confirmed as exploited in the wild, but public exploit code for CVE-2023-6887 exists.
Other vulnerabilities in saysky ForestBlog
Sources
Also known as GHSA-gq4q-38gx-v325.