CVE-2021-3184 Cross-site scripting in n/a
An attacker can execute arbitrary scripts in a victim's browser via a crafted URL in MISP, potentially leading to session hijacking or data theft.
- 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-2021-3184?
CVE-2021-3184 is a medium-severity cross-site scripting vulnerability in Misp-Project Misp, published on 19 Jan 2021. 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
MISP 2.4.136 has XSS via a crafted URL to the app/View/Elements/global_menu.ctp user homepage favourite button.
Weakness: CWE-79
Which versions are affected by CVE-2021-3184?
It affects 1 product.
Products include Misp-Project Misp.
How do I fix CVE-2021-3184?
No fix has been published for CVE-2021-3184 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-2021-3184 being exploited?
There is no known exploitation of CVE-2021-3184 in the wild and no public exploit code.
Other vulnerabilities in Misp-Project Misp
Sources
Also known as GHSA-qpx8-mq5g-ppwg.