CVE-2021-37742 Cross-site scripting in n/a
Attackers can inject malicious scripts into MISP galaxy cluster views, potentially compromising user sessions or executing code.
- Exploited in the wild
- Not known
- Login needed
- Any signed-in user
- Attackable
- Over the internet
- Victim action needed
- A user has to click or open something
- Fix
- None listed
What is CVE-2021-37742?
CVE-2021-37742 is a medium-severity cross-site scripting vulnerability in Misp-Project Misp, published on 30 Jul 2021. Any signed-in user can exploit it over the network, and only if a user opens a file or follows a link.
Official description
app/View/Elements/GalaxyClusters/view_relation_tree.ctp in MISP 2.4.147 allows Stored XSS when viewing galaxy cluster relationships.
Weakness: CWE-79
Which versions are affected by CVE-2021-37742?
It affects 1 product.
Products include Misp-Project Misp.
How do I fix CVE-2021-37742?
No fix has been published for CVE-2021-37742 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-2021-37742 being exploited?
There is no known exploitation of CVE-2021-37742 in the wild and no public exploit code.
Other vulnerabilities in Misp-Project Misp
Sources
Also known as GHSA-3f6v-hh22-p99q.