CVE-2022-39839 Cross-site scripting in n/a
Administrators can inject malicious scripts into forum posts, potentially leading to code execution or account takeover in Cotonti Siena.
- Exploited in the wild
- Not known
- Login needed
- An administrator
- Attackable
- Over the internet
- Victim action needed
- A user has to click or open something
- Fix
- None listed
What is CVE-2022-39839?
CVE-2022-39839 is a medium-severity cross-site scripting vulnerability in n/a, published on 5 Sep 2022. An attacker needs administrator access to exploit it, and only if a user opens a file or follows a link.
Official description
Cotonti Siena 0.9.20 allows admins to conduct stored XSS attacks via a forum post.
Weakness: CWE-79
Which versions are affected by CVE-2022-39839?
It affects 1 product.
Products include Cotonti Cotonti Siena.
How do I fix CVE-2022-39839?
No fix has been published for CVE-2022-39839 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-2022-39839 being exploited?
There is no known exploitation of CVE-2022-39839 in the wild and no public exploit code.
Other vulnerabilities in n/a
Sources
Also known as GHSA-5655-f6hp-27hx.