CVE-2023-5378 Stored XSS in SmodBIP and MegaBIP
Stored XSS in MegaBIP allows attackers to inject malicious scripts, potentially leading to session hijacking or code execution.
- 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-2023-5378?
CVE-2023-5378 is a high-severity cross-site scripting vulnerability in Jan Syski MegaBIP, published on 29 Jan 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
Improper Input Validation vulnerability in MegaBIP and already unsupported SmodBIP software allows for Stored XSS.This issue affects SmodBIP in all versions and MegaBIP in versions up to 4.36.2. MegaBIP 5.08 was tested and is not vulnerable. A precise range of vulnerable versions remains unknown.
Weakness: CWE-79
Which versions are affected by CVE-2023-5378?
It affects 2 products.
Products include Megabip Megabip, Smod Smodbip.
How do I fix CVE-2023-5378?
No fix has been published for CVE-2023-5378 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-2023-5378 being exploited?
There is no known exploitation of CVE-2023-5378 in the wild and no public exploit code.
Other vulnerabilities in Jan Syski MegaBIP
Sources
Also known as GHSA-9w3h-593p-q56r.