CVE-2023-38904 Cross-site scripting in n/a
A remote attacker can execute arbitrary code via a crafted payload in the new post function of Netlify CMS.
- Exploited in the wild
- Not known
- Login needed
- Any signed-in user
- Attackable
- Over the internet
- Victim action needed
- A user has to click or open something
- Fix
- None listed
What is CVE-2023-38904?
CVE-2023-38904 is a medium-severity cross-site scripting vulnerability in n/a, published on 16 Aug 2023. Any signed-in user can exploit it over the network, and only if a user opens a file or follows a link.
Official description
A Cross Site Scripting (XSS) vulnerability in Netlify CMS v.2.10.192 allows a remote attacker to execute arbitrary code via a crafted payload to the body parameter of the new post function.
Weakness: CWE-79
Which versions are affected by CVE-2023-38904?
It affects 1 product.
Products include Decapcms Netlify Cms.
How do I fix CVE-2023-38904?
No fix has been published for CVE-2023-38904 yet. Limit exposure of the affected software until one is available.
Escape output for the context it lands in and set a strict Content Security Policy. Upgrading the affected component is the real fix. More about Cross-site scripting.
Is CVE-2023-38904 being exploited?
It is not confirmed as exploited in the wild, but public exploit code for CVE-2023-38904 exists.
Sources
Also known as GHSA-h864-r66v-46rc.