CVE-2023-4376 Serial Codes Generator and Validator with WooCommerce Support < 2.4.15 - Admin+ Stored XSS
Admin users can inject malicious scripts via unsanitized settings, enabling stored XSS attacks in WordPress environments.
- Exploited in the wild
- Not known
- Login needed
- An administrator
- Attackable
- Over the internet
- Victim action needed
- A user has to click or open something
- Fix
- None listed
What is CVE-2023-4376?
CVE-2023-4376 is a medium-severity cross-site scripting vulnerability in Unknown Serial Codes Generator and Validator with WooCommerce Support, published on 19 Sep 2023. An attacker needs administrator access to exploit it, and only if a user opens a file or follows a link.
Official description
The Serial Codes Generator and Validator with WooCommerce Support WordPress plugin before 2.4.15 does not sanitise and escape some of its settings, which could allow high privilege users such as admin to perform Stored Cross-Site Scripting attacks even when the unfiltered_html capability is disallowed (for example in multisite setup)
Which versions are affected by CVE-2023-4376?
It affects 1 product.
Products include Nikolov Serial Codes Generator and Validator With Woocommerce Support.
How do I fix CVE-2023-4376?
No fix has been published for CVE-2023-4376 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-2023-4376 being exploited?
It is not confirmed as exploited in the wild, but public exploit code for CVE-2023-4376 exists.
Sources
Also known as GHSA-mvx3-cc2h-ccjp.