CVE-2021-25018 PPOM for WooCommerce < 24.0 - Subscriber+ Settings Update to Stored XSS

Medium 5.4 Published Updated

Authenticated users can inject malicious scripts via settings due to missing authorization and sanitization, leading to stored XSS.

Exploited in the wild
Not known
Login needed
Any signed-in user
Attackable
Over the internet
Victim action needed
A user has to click or open something
Fix
None listed

What is CVE-2021-25018?

CVE-2021-25018 is a medium-severity cross-site scripting vulnerability in Unknown PPOM for WooCommerce, published on 14 Feb 2022. Any signed-in user can exploit it over the network, and only if a user opens a file or follows a link.

Official description

The PPOM for WooCommerce WordPress plugin before 24.0 does not have authorisation and CSRF checks in the ppom_settings_panel_action AJAX action, allowing any authenticated to call it and set arbitrary settings. Furthermore, due to the lack of sanitisation and escaping, it could lead to Stored XSS issues

Weakness: CWE-862

Which versions are affected by CVE-2021-25018?

It affects 1 product.

Products include Najeebmedia Ppom for Woocommerce.

How do I fix CVE-2021-25018?

No fix has been published for CVE-2021-25018 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-2021-25018 being exploited?

There is no known exploitation of CVE-2021-25018 in the wild and no public exploit code.

Sources

Also known as GHSA-gvfj-h2wq-cw77.

Is CVE-2021-25018 in your software?

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