CVE-2021-31835 McAfee ePO Cross-Site Scripting vulnerability

Medium 4.8 Published Updated

Administrators can inject arbitrary scripts into McAfee ePO, potentially compromising the management console and user sessions.

Exploited in the wild
Not known
Login needed
An administrator
Attackable
Over the internet
Victim action needed
A user has to click or open something
Fix
None listed

What is CVE-2021-31835?

CVE-2021-31835 is a medium-severity cross-site scripting vulnerability in Mcafee Epolicy Orchestrator, published on 22 Oct 2021. An attacker needs administrator access to exploit it, and only if a user opens a file or follows a link.

Official description

Cross-Site Scripting vulnerability in McAfee ePolicy Orchestrator (ePO) prior to 5.10 Update 11 allows ePO administrators to inject arbitrary web script or HTML via a specific parameter where the administrator's entries were not correctly sanitized.

Weakness: CWE-79

Which versions are affected by CVE-2021-31835?

It affects 1 product.

Products include Mcafee Epolicy Orchestrator.

How do I fix CVE-2021-31835?

No fix has been published for CVE-2021-31835 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-2021-31835 being exploited?

There is no known exploitation of CVE-2021-31835 in the wild and no public exploit code.

All Mcafee Epolicy Orchestrator vulnerabilities

Sources

Also known as GHSA-qvx2-3pfh-24vj.

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