CVE-2023-43857 Cross-site scripting in n/a
Attackers can inject malicious scripts into Dreamer CMS admin pages, potentially stealing sessions or executing code in victim browsers.
- 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-2023-43857?
CVE-2023-43857 is a medium-severity cross-site scripting vulnerability in n/a, published on 26 Sep 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
Dreamer CMS v4.1.3 was discovered to contain a stored cross-site scripting (XSS) vulnerability via the component /admin/u/toIndex.
Weakness: CWE-79
Which versions are affected by CVE-2023-43857?
It affects 1 product.
Products include Iteachyou Dreamer Cms.
How do I fix CVE-2023-43857?
No fix has been published for CVE-2023-43857 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-2023-43857 being exploited?
It is not confirmed as exploited in the wild, but public exploit code for CVE-2023-43857 exists.
Other vulnerabilities in n/a
Sources
Also known as GHSA-pp69-589j-qf57.