CVE-2021-34636 Countdown and CountUp, WooCommerce Sales Timer <= 1.5.7 Cross-Site Request Forgery to Stored Cross-Site Scripting

High 8.8 Published Updated

Attackers can exploit CSRF to inject stored XSS scripts into the WooCommerce Sales Timers plugin, potentially compromising user sessions and site integrity.

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-2021-34636?

CVE-2021-34636 is a high-severity vulnerability in WpDevArt Countdown and CountUp, WooCommerce Sales Timers, published on 28 Sep 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 Countdown and CountUp, WooCommerce Sales Timers WordPress plugin is vulnerable to Cross-Site Request Forgery via the save_theme function found in the ~/includes/admin/coundown_theme_page.php file due to a missing nonce check which allows attackers to inject arbitrary web scripts, in versions up to and including 1.5.7.

Weakness: CWE-352

Which versions are affected by CVE-2021-34636?

It affects 1 product.

Products include Wpdevart Countdown and Countup\, Woocommerce Sales Timer.

How do I fix CVE-2021-34636?

No fix has been published for CVE-2021-34636 yet. Limit exposure of the affected software until one is available.

Is CVE-2021-34636 being exploited?

There is no known exploitation of CVE-2021-34636 in the wild and no public exploit code.

Sources

Also known as GHSA-f825-g8w3-7mxh.

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