CVE-2023-40750 Cross-site scripting in n/a

Medium 6.1 Published 28 Aug 2023 Updated 2 Oct 2024

An attacker can inject malicious scripts via the action parameter in the Yacht Listing Script, potentially compromising user sessions.

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-2023-40750?

CVE-2023-40750 is a medium-severity cross-site scripting vulnerability in n/a, published on 28 Aug 2023. 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

There is a Cross Site Scripting (XSS) vulnerability in the "action" parameter of index.php in PHPJabbers Yacht Listing Script v1.0.

Weakness: CWE-79

Which versions are affected by CVE-2023-40750?

It affects 1 product.

Products include Phpjabbers Yacht Listing Script.

How do I fix CVE-2023-40750?

No fix has been published for CVE-2023-40750 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-2023-40750 being exploited?

It is not confirmed as exploited in the wild, but public exploit code for CVE-2023-40750 exists.

Public exploit code: 1 Nuclei template.

Sources

Also known as GHSA-h345-wj64-9phc.