CVE-2026-48999 Stored Cross-Site Scripting (XSS) vulnerability in ZTE ZXUniPOS NDS-LTE product
Attackers can inject malicious scripts into the ZTE ZXUniPOS NDS-LTE interface to steal user cookies and hijack sessions.
- Exploited in the wild
- Not known
- Login needed
- An administrator
- Attackable
- Over the internet
- Victim action needed
- A user has to click or open something
- Fix
- None listed
What is CVE-2026-48999?
CVE-2026-48999 is a medium-severity cross-site scripting vulnerability in ZTE ZXUniPOS NDS-LTE, published on 27 May 2026. An attacker needs administrator access to exploit it, and only if a user opens a file or follows a link.
Official description
Attackers carefully craft malicious scripts, such as JavaScript, and inject them into target systems; when other users access pages containing such malicious content, the scripts are automatically loaded and executed in the victim's browser.Attackers can thereby steal user cookies, hijack session privileges, and tamper with page content.Since the malicious code is stored within the system, the attack scope is broad and the concealment is strong, making it frequently employed for data theft attacks.
Weakness: CWE-79
Which versions are affected by CVE-2026-48999?
How do I fix CVE-2026-48999?
No fix has been published for CVE-2026-48999 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-2026-48999 being exploited?
There is no known exploitation of CVE-2026-48999 in the wild and no public exploit code.
Sources
Also known as GHSA-7rj9-hhpj-ff6p.