CVE-2020-21731 Cross-site scripting in n/a

Medium 6.1 Published Updated

An attacker can inject JavaScript into the user name field, leading to stored XSS and potential session hijacking in the Gazie web application.

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-2020-21731?

CVE-2020-21731 is a medium-severity cross-site scripting vulnerability in n/a, published on 14 Sep 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

Gazie 7.29 is affected by: Cross Site Scripting (XSS) via http://192.168.100.7/gazie/modules/config/admin_utente.php?user_name=amministratore&Update. An attacker can inject JavaScript code, and the webapplication stores the injected code.

Weakness: CWE-79

Which versions are affected by CVE-2020-21731?

It affects 1 product.

Products include Gazie Project Gazie.

How do I fix CVE-2020-21731?

No fix has been published for CVE-2020-21731 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-2020-21731 being exploited?

There is no known exploitation of CVE-2020-21731 in the wild and no public exploit code.

Sources

Also known as GHSA-cpq2-ppf5-mpjp.

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