CVE-2020-25399 Cross-site scripting in n/a
Stored XSS in iMind Server allows attackers to hijack user sessions via malicious chat files, requiring an upgrade to mitigate.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Local or same network only
- Victim action needed
- A user has to click or open something
- Fix
- None listed
What is CVE-2020-25399?
CVE-2020-25399 is a high-severity cross-site scripting vulnerability in n/a, published on 5 Nov 2020. It can only be exploited from the same machine or local network, and only if a user opens a file or follows a link.
Official description
Stored XSS in InterMind iMind Server through 3.13.65 allows any user to hijack another user's session by sending a malicious file in the chat.
Weakness: CWE-79
Which versions are affected by CVE-2020-25399?
It affects 1 product.
Products include Mind Imind Server.
How do I fix CVE-2020-25399?
No fix has been published for CVE-2020-25399 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-2020-25399 being exploited?
There is no known exploitation of CVE-2020-25399 in the wild and no public exploit code.
Public exploit code: 1 proofs of concept on GitHub.
Other vulnerabilities in n/a
Sources
Also known as GHSA-23xm-3rwj-r45h.