CVE-2020-23481 Cross-site scripting in n/a

Medium 5.4 Published Updated

Attackers can execute arbitrary web scripts via a crafted payload in the Field Definition text field of CMS Made Simple.

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

What is CVE-2020-23481?

CVE-2020-23481 is a medium-severity cross-site scripting vulnerability in Cmsmadesimple Cms Made Simple, published on 22 Sep 2021. Any signed-in user can exploit it over the network, and only if a user opens a file or follows a link.

Official description

CMS Made Simple 2.2.14 was discovered to contain a cross-site scripting (XSS) vulnerability which allows attackers to execute arbitrary web scripts or HTML via a crafted payload in the Field Definition text field.

Weakness: CWE-79

Which versions are affected by CVE-2020-23481?

It affects 1 product.

Products include Cmsmadesimple Cms Made Simple.

How do I fix CVE-2020-23481?

No fix has been published for CVE-2020-23481 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-2020-23481 being exploited?

There is no known exploitation of CVE-2020-23481 in the wild and no public exploit code.

All Cmsmadesimple Cms Made Simple vulnerabilities

Sources

Also known as GHSA-8gw3-ffc8-2v2v.

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