CVE-2019-11812 Cross-site scripting in n/a
Attackers can inject persistent JavaScript into MISP discussion interfaces, potentially executing code or hijacking user sessions.
- 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-2019-11812?
CVE-2019-11812 is a medium-severity cross-site scripting vulnerability in Misp-Project Misp, published on 8 May 2019. 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
A persistent XSS issue was discovered in app/View/Helper/CommandHelper.php in MISP before 2.4.107. JavaScript can be included in the discussion interface, and can be triggered by clicking on the link.
Weakness: CWE-79
Which versions are affected by CVE-2019-11812?
It affects 1 product.
Products include Misp-Project Misp.
How do I fix CVE-2019-11812?
No fix has been published for CVE-2019-11812 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-2019-11812 being exploited?
There is no known exploitation of CVE-2019-11812 in the wild and no public exploit code.
Other vulnerabilities in Misp-Project Misp
Sources
Also known as GHSA-w2pq-gqw8-mv46.