CVE-2023-54343 QWE DL 2.0.1 Persistent XSS Vulnerability via Path Parameter
Attackers can inject persistent scripts via path parameters in QWE DL, enabling session hijacking and module manipulation.
- Exploited in the wild
- Not known
- Login needed
- Any signed-in user
- Attackable
- Over the internet
- Victim action needed
- A user has to click or open something
- Fix
- None listed
What is CVE-2023-54343?
CVE-2023-54343 is a medium-severity cross-site scripting vulnerability in QWE DL, published on 1 Feb 2026. Any signed-in user can exploit it over the network, and only if a user opens a file or follows a link.
Official description
QWE DL 2.0.1 mobile web application contains a persistent input validation vulnerability allowing remote attackers to inject malicious script code through path parameter manipulation. Attackers can exploit the vulnerability to execute persistent cross-site scripting attacks, potentially leading to session hijacking and application module manipulation.
Weakness: CWE-79
Which versions are affected by CVE-2023-54343?
How do I fix CVE-2023-54343?
No fix has been published for CVE-2023-54343 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-2023-54343 being exploited?
It is not confirmed as exploited in the wild, but public exploit code for CVE-2023-54343 exists.
Sources
Also known as GHSA-4c7c-97vp-w235.