CVE-2020-28947 Cross-site scripting in n/a

Medium 6.1 Published Updated

Cross-site scripting in MISP allows attackers to inject malicious scripts via the template element index view, 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-2020-28947?

CVE-2020-28947 is a medium-severity cross-site scripting vulnerability in Misp-Project Misp, published on 19 Nov 2020. 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

In MISP 2.4.134, XSS exists in the template element index view because the id parameter is mishandled.

Weakness: CWE-79

Which versions are affected by CVE-2020-28947?

It affects 1 product.

Products include Misp-Project Misp.

How do I fix CVE-2020-28947?

No fix has been published for CVE-2020-28947 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-2020-28947 being exploited?

There is no known exploitation of CVE-2020-28947 in the wild and no public exploit code.

All Misp-Project Misp vulnerabilities

Sources

Also known as GHSA-9wr9-qg9q-m8vj.

Is CVE-2020-28947 in your software?

Upload an SBOM and sbomify checks it against every vulnerability here, every day.

Check your SBOMs for free