CVE-2025-1064 Cross-site scripting in Login & Register Customizer – Popup | Slider | Inline | WooCommerce

Medium 6.4 Published 20 Feb 2025 Updated 8 Apr 2026

Authenticated attackers with contributor access can inject arbitrary scripts via the xoo_el_action shortcode, leading to potential session hijacking or malicious actions.

Exploited in the wild: Not known
Login needed: Any signed-in user
Attackable: Over the internet
Victim action needed: Not needed
Fix: None listed

What is CVE-2025-1064?

CVE-2025-1064 is a medium-severity cross-site scripting vulnerability in xootix Login & Register Customizer – Popup | Slider | Inline | WooCommerce, published on 20 Feb 2025. Any signed-in user can exploit it over the network, with no action from the victim.

Official description

The Login/Signup Popup ( Inline Form + Woocommerce ) plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the plugin's xoo_el_action shortcode in all versions up to, and including, 2.8.5 due to insufficient input sanitization and output escaping on user supplied attributes. This makes it possible for authenticated attackers, with contributor-level access and above, to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page.

Weakness: CWE-79

Which versions are affected by CVE-2025-1064?

It affects 1 product.

Products include Xootix Login\/Signup Popup.

How do I fix CVE-2025-1064?

No fix has been published for CVE-2025-1064 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-2025-1064 being exploited?

There is no known exploitation of CVE-2025-1064 in the wild and no public exploit code.

Sources

Also known as GHSA-jj4m-28mq-gpjr.