CVE-2023-49977 Cross-site scripting in n/a
Attackers can execute arbitrary web scripts via XSS in the address 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-2023-49977?
CVE-2023-49977 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 address parameter at /customer_support/index.php?page=new_customer.
Weakness: CWE-79
Which versions are affected by CVE-2023-49977?
It affects 1 product.
Products include Oretnom23 Customer Support System.
How do I fix CVE-2023-49977?
No fix has been published for CVE-2023-49977 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-2023-49977 being exploited?
There is no known exploitation of CVE-2023-49977 in the wild and no public exploit code.
Public exploit code: 1 proofs of concept on GitHub.
Other vulnerabilities in n/a
Sources
Also known as GHSA-2m9w-4gr5-v6pv.