CVE-2020-8893 Cross-site scripting in n/a
An attacker can execute arbitrary scripts in the MISP Galaxy view due to unsanitized search strings, potentially compromising user sessions and data.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2020-8893?
CVE-2020-8893 is a high-severity cross-site scripting vulnerability in Misp-Project Misp, published on 11 Feb 2020. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
An issue was discovered in MISP before 2.4.121. The Galaxy view contained an incorrectly sanitized search string in app/View/Galaxies/view.ctp.
Which versions are affected by CVE-2020-8893?
It affects 1 product.
Products include Misp-Project Misp.
How do I fix CVE-2020-8893?
No fix has been published for CVE-2020-8893 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-2020-8893 being exploited?
There is no known exploitation of CVE-2020-8893 in the wild and no public exploit code.
Other vulnerabilities in Misp-Project Misp
Sources
Also known as GHSA-j979-8qh8-xwp4.