CVE-2023-49973 Cross-site scripting in n/a

Medium 6.1 Published 6 Mar 2024 Updated 1 Nov 2024

Attackers can execute arbitrary web scripts via XSS in the email parameter of the Customer Support System web application.

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-2023-49973?

CVE-2023-49973 is a medium-severity cross-site scripting vulnerability in n/a, published on 6 Mar 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

A cross-site scripting (XSS) vulnerability in Customer Support System v1 allows attackers to execute arbitrary web scripts or HTML via a crafted payload injected into the email parameter at /customer_support/index.php?page=customer_list.

Weakness: CWE-79

Which versions are affected by CVE-2023-49973?

It affects 1 product.

Products include Oretnom23 Customer Support System.

How do I fix CVE-2023-49973?

No fix has been published for CVE-2023-49973 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-2023-49973 being exploited?

There is no known exploitation of CVE-2023-49973 in the wild and no public exploit code.

Public exploit code: 1 proofs of concept on GitHub.

Sources

Also known as GHSA-gwm5-cvp5-fmgc.