CVE-2017-13671 Cross-site scripting in n/a
Persistent XSS in MISP comments allows attackers to execute scripts against other users on the same instance.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- A user has to click or open something
- Fix
- None listed
What is CVE-2017-13671?
CVE-2017-13671 is a medium-severity cross-site scripting vulnerability in Misp-Project Misp, published on 24 Aug 2017. An attacker can exploit it over the internet without logging in, and only if a user opens a file or follows a link.
Official description
app/View/Helper/CommandHelper.php in MISP before 2.4.79 has persistent XSS via comments. It only impacts the users of the same instance because the comment field is not part of the MISP synchronisation.
Weakness: CWE-79
Which versions are affected by CVE-2017-13671?
It affects 1 product.
Products include Misp-Project Misp.
How do I fix CVE-2017-13671?
No fix has been published for CVE-2017-13671 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-2017-13671 being exploited?
There is no known exploitation of CVE-2017-13671 in the wild and no public exploit code.
Other vulnerabilities in Misp-Project Misp
Sources
Also known as GHSA-68f7-j9wm-g656.