CVE-2021-43724 Cross-site scripting in n/a

Medium 4.8 Published Updated

An attacker can inject malicious scripts via the Create Page functionality in Subrion CMS, potentially leading to code execution or account takeover.

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-2021-43724?

CVE-2021-43724 is a medium-severity cross-site scripting vulnerability in n/a, published on 23 Feb 2022. An attacker needs administrator access to exploit it, and only if a user opens a file or follows a link.

Official description

A Cross Site Scripting (XSS) vulnerability exits in Subrion CMS through 4.2.1 in the Create Page functionality of the admin Account via a SGV file.

Weakness: CWE-79

Which versions are affected by CVE-2021-43724?

It affects 1 product.

Products include Intelliants Subrion Cms.

How do I fix CVE-2021-43724?

No fix has been published for CVE-2021-43724 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-2021-43724 being exploited?

There is no known exploitation of CVE-2021-43724 in the wild and no public exploit code.

Sources

Also known as GHSA-5r5f-mpwf-fmh5.

Is CVE-2021-43724 in your software?

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