CVE-2026-5782 Reflected XSS in MRV Technology's TurkHotspot
Reflected XSS in TurkHotspot allows attackers to execute scripts in user browsers, posing risks to users of this unsupported web application.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Local or same network only
- Victim action needed
- A user has to click or open something
- Fix
- None listed
What is CVE-2026-5782?
CVE-2026-5782 is a medium-severity cross-site scripting vulnerability in MRV Technology Foreign Trade Ltd. Co. TurkHotspot, published on 2 Oct 2026. It can only be exploited from the same machine or local network, and only if a user opens a file or follows a link.
Official description
Improper neutralization of input during web page generation ('cross-site scripting') vulnerability in MRV Technology Foreign Trade Ltd. Co. TurkHotspot allows Reflected XSS.
This issue affects TurkHotspot: through 2026-10-02. NOTE: The vendor was contacted and it was learned that the product is not supported.
Weakness: CWE-79
Which versions are affected by CVE-2026-5782?
How do I fix CVE-2026-5782?
No fix has been published for CVE-2026-5782 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-2026-5782 being exploited?
There is no known exploitation of CVE-2026-5782 in the wild and no public exploit code.
Sources
Also known as GHSA-wh3x-m72p-phqj.