CVE-2025-26202 Cross-site scripting in n/a
An authenticated attacker can inject malicious JavaScript into the WPA passphrase field, leading to XSS when an administrator views the status page.
- Exploited in the wild
- Not known
- Login needed
- An administrator
- Attackable
- Local or same network only
- Victim action needed
- A user has to click or open something
- Fix
- None listed
What is CVE-2025-26202?
CVE-2025-26202 is a medium-severity cross-site scripting vulnerability in n/a, published on 4 Mar 2025. 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
Cross-Site Scripting (XSS) vulnerability exists in the WPA/WAPI Passphrase field of the Wireless Security settings (2.4GHz & 5GHz bands) in DZS Router Web Interface. An authenticated attacker can inject malicious JavaScript into the passphrase field, which is stored and later executed when an administrator views the passphrase via the "Click here to display" option on the Status page
Weakness: CWE-79
Which versions are affected by CVE-2025-26202?
How do I fix CVE-2025-26202?
No fix has been published for CVE-2025-26202 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-2025-26202 being exploited?
It is not confirmed as exploited in the wild, but public exploit code for CVE-2025-26202 exists.
Public exploit code: 1 proofs of concept on GitHub.
Sources
Also known as GHSA-h974-ghc6-x4xx.