CVE-2019-11813 Cross-site scripting in n/a
Persistent XSS in MISP allows attackers to execute arbitrary JavaScript via malicious link attributes, potentially compromising 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-2019-11813?
CVE-2019-11813 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
An issue was discovered in app/View/Elements/Events/View/value_field.ctp in MISP before 2.4.107. There is persistent XSS via link type attributes with javascript:// links.
Weakness: CWE-79
Which versions are affected by CVE-2019-11813?
It affects 1 product.
Products include Misp-Project Misp.
How do I fix CVE-2019-11813?
No fix has been published for CVE-2019-11813 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-2019-11813 being exploited?
There is no known exploitation of CVE-2019-11813 in the wild and no public exploit code.
Other vulnerabilities in Misp-Project Misp
Sources
Also known as GHSA-465v-m96w-qmfq.