CVE-2020-15307 Cross-site scripting in n/a

Medium 6.1 Published Updated

Attackers can inject malicious scripts via crafted custom field names in the Nozomi Guardian web interface, potentially leading to session hijacking or code execution.

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-2020-15307?

CVE-2020-15307 is a medium-severity cross-site scripting vulnerability in n/a, published on 30 Jun 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

Nozomi Guardian before 19.0.4 allows attackers to achieve stored XSS (in the web front end) by leveraging the ability to create a custom field with a crafted field name.

Weakness: CWE-79

Which versions are affected by CVE-2020-15307?

It affects 1 product.

Products include Nozominetworks Guardian.

How do I fix CVE-2020-15307?

No fix has been published for CVE-2020-15307 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-2020-15307 being exploited?

There is no known exploitation of CVE-2020-15307 in the wild and no public exploit code.

Sources

Also known as GHSA-pv98-x799-gjp6.

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