CVE-2023-0370 WPB Advanced FAQ <= 1.0.6 - Contributor+ Stored XSS
Contributors can inject malicious scripts via shortcode attributes in WPB Advanced FAQ, leading to stored XSS attacks on site visitors.
- 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-2023-0370?
CVE-2023-0370 is a medium-severity cross-site scripting vulnerability in Unknown WPB Advanced FAQ, published on 20 Mar 2023. 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 WPB Advanced FAQ WordPress plugin through 1.0.6 does not validate and escape some of its shortcode attributes before outputting them back in a page/post where the shortcode is embed, which could allow users with the contributor role and above to perform Stored Cross-Site Scripting attacks.
Weakness: CWE-79
Which versions are affected by CVE-2023-0370?
It affects 1 product.
Products include Wpbean Wpb Advanced Faq.
How do I fix CVE-2023-0370?
No fix has been published for CVE-2023-0370 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-2023-0370 being exploited?
It is not confirmed as exploited in the wild, but public exploit code for CVE-2023-0370 exists.
Sources
Also known as GHSA-c7j9-x83v-h3qp.