CVE-2021-24935 WP Google Fonts < 3.1.5 - Reflected Cross-Site Scripting

Medium 6.1 Published Updated

Authenticated attackers can execute arbitrary scripts via reflected XSS in WP Google Fonts plugin parameters, potentially compromising user sessions.

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-2021-24935?

CVE-2021-24935 is a medium-severity cross-site scripting vulnerability in Unknown WP Google Fonts, published on 6 Dec 2021. 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 WP Google Fonts WordPress plugin before 3.1.5 does not escape the googlefont_ajax_name and googlefont_ajax_family parameter of the googlefont_action AJAx action (available to any authenticated user) before outputing them in attributes, leading Reflected Cross-Site Scripting issues

Weakness: CWE-79

Which versions are affected by CVE-2021-24935?

It affects 1 product.

Products include Wp Google Fonts Project Wp Google Fonts.

How do I fix CVE-2021-24935?

No fix has been published for CVE-2021-24935 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-2021-24935 being exploited?

There is no known exploitation of CVE-2021-24935 in the wild and no public exploit code.

Sources

Also known as GHSA-7j2q-gmf9-hmhh.

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