CVE-2021-24985 Easy Forms for Mailchimp < 6.8.6 - Reflected Cross-Site Scripting

Medium 6.1 Published Updated

An attacker can execute arbitrary scripts in the victim's browser via unsanitized parameters in the Easy Forms for Mailchimp plugin.

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-2021-24985?

CVE-2021-24985 is a medium-severity cross-site scripting vulnerability in Unknown Easy Forms for Mailchimp, published on 24 Jan 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

The Easy Forms for Mailchimp WordPress plugin before 6.8.6 does not sanitise and escape the field_name and field_type parameters before outputting them back in attributes, leading to Reflected Cross-Site Scripting issues

Weakness: CWE-79

Which versions are affected by CVE-2021-24985?

It affects 1 product.

Products include Yikesinc Easy Forms for Mailchimp.

How do I fix CVE-2021-24985?

No fix has been published for CVE-2021-24985 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-2021-24985 being exploited?

There is no known exploitation of CVE-2021-24985 in the wild and no public exploit code.

Sources

Also known as GHSA-fvf3-jrrp-pm9m.

Is CVE-2021-24985 in your software?

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