CVE-2020-23240 Cross-site scripting in n/a

Medium 4.8 Published Updated

An attacker can inject malicious scripts via the Logic field in the Content Manager, potentially executing code in victim browsers.

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-2020-23240?

CVE-2020-23240 is a medium-severity cross-site scripting vulnerability in Cmsmadesimple Cms Made Simple, published on 26 Jul 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 (XSS) vulnerablity in CMS Made Simple 2.2.14 via the Logic field in the Content Manager feature.

Weakness: CWE-79

Which versions are affected by CVE-2020-23240?

It affects 1 product.

Products include Cmsmadesimple Cms Made Simple.

How do I fix CVE-2020-23240?

No fix has been published for CVE-2020-23240 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-2020-23240 being exploited?

There is no known exploitation of CVE-2020-23240 in the wild and no public exploit code.

All Cmsmadesimple Cms Made Simple vulnerabilities

Sources

Also known as GHSA-8pwj-6p53-32x6.

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