CVE-2018-20464 Cross-site scripting in n/a

Medium 6.1 Published Updated

Reflected XSS in CMS Made Simple admin panel allows attackers to execute scripts via malformed email input, potentially compromising admin accounts.

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-2018-20464?

CVE-2018-20464 is a medium-severity cross-site scripting vulnerability in Cmsmadesimple Cms Made Simple, published on 25 Dec 2018. 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

There is a reflected XSS vulnerability in the CMS Made Simple 2.2.8 admin/myaccount.php. This vulnerability is triggered upon an attempt to modify a user's mailbox with the wrong format. The response contains the user's previously entered email address.

Weakness: CWE-79

Which versions are affected by CVE-2018-20464?

It affects 1 product.

Products include Cmsmadesimple Cms Made Simple.

How do I fix CVE-2018-20464?

No fix has been published for CVE-2018-20464 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-2018-20464 being exploited?

There is no known exploitation of CVE-2018-20464 in the wild and no public exploit code.

All Cmsmadesimple Cms Made Simple vulnerabilities

Sources

Also known as GHSA-jqx2-hp9w-hqr8.

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