CVE-2024-2200 Contact Form by BestWebSoft <= 4.2.8 - Reflected Cross-Site Scripting via cntctfrm_contact_subject
Unauthenticated attackers can inject arbitrary web scripts via the contact subject parameter, requiring user interaction to execute.
- 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-2024-2200?
CVE-2024-2200 is a medium-severity cross-site scripting vulnerability in Contact Form by BestWebSoft – Advanced WP Contact Form Builder for WordPress, published on 9 Apr 2024. 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 Contact Form by BestWebSoft plugin for WordPress is vulnerable to Reflected Cross-Site Scripting via the ‘cntctfrm_contact_subject’ parameter in all versions up to, and including, 4.2.8 due to insufficient input sanitization and output escaping. This makes it possible for unauthenticated attackers to inject arbitrary web scripts in pages that execute if they can successfully trick a user into performing an action such as clicking on a link.
Weakness: CWE-79
Which versions are affected by CVE-2024-2200?
It affects 1 product.
Products include Bestwebsoft Contact Form.
How do I fix CVE-2024-2200?
No fix has been published for CVE-2024-2200 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-2024-2200 being exploited?
There is no known exploitation of CVE-2024-2200 in the wild and no public exploit code.
Other vulnerabilities in Contact Form by BestWebSoft – Advanced WP Contact Form Builder for WordPress
Sources
Also known as GHSA-qp6j-fjg3-9x3h.