CVE-2020-24594 Cross-site scripting in n/a

Critical 9.6 Published Updated

An unauthenticated attacker can execute arbitrary scripts via XSS in the Mitel MiCloud Management Portal, potentially gaining access to 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-2020-24594?

CVE-2020-24594 is a critical cross-site scripting vulnerability in n/a, published on 25 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

Mitel MiCloud Management Portal before 6.1 SP5 could allow an unauthenticated attacker to execute arbitrary scripts due to insufficient input validation, aka XSS. A successful exploit could allow an attacker to gain access to a user session.

Weakness: CWE-79

Which versions are affected by CVE-2020-24594?

It affects 1 product.

Products include Mitel Micloud Management Portal.

How do I fix CVE-2020-24594?

No fix has been published for CVE-2020-24594 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-2020-24594 being exploited?

There is no known exploitation of CVE-2020-24594 in the wild and no public exploit code.

Sources

Also known as GHSA-f82x-wp92-p4mp.

Is CVE-2020-24594 in your software?

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

Check your SBOMs for free