CVE-2021-43154 Cross-site scripting in n/a

Medium 6.1 Published Updated

An attacker can inject malicious scripts via the Name field in the Add Category action, 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-2021-43154?

CVE-2021-43154 is a medium-severity cross-site scripting vulnerability in Cmsmadesimple Cms Made Simple, published on 13 Apr 2022. 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

Cross Site Scripting (XSS) vulnerability exists in CMS Made Simple 2.2.15 via the Name field in an Add Category action in moduleinterface.php.

Weakness: CWE-79

Which versions are affected by CVE-2021-43154?

It affects 1 product.

Products include Cmsmadesimple Cms Made Simple.

How do I fix CVE-2021-43154?

No fix has been published for CVE-2021-43154 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-2021-43154 being exploited?

There is no known exploitation of CVE-2021-43154 in the wild and no public exploit code.

All Cmsmadesimple Cms Made Simple vulnerabilities

Sources

Also known as GHSA-x2mr-296g-crvx.

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