CVE-2025-66880 Cross-site scripting in n/a
A remote attacker can execute arbitrary code via Cross Site Scripting in the Login and Signup modules of the 720yun pano-sdk library.
- 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-2025-66880?
CVE-2025-66880 is a medium-severity cross-site scripting vulnerability in n/a, published on 2 Mar 2026. 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
Cross Site Scripting vulnerability in Wethink Technology Inc 720yun pano-sdk 0.5.877 allows a remote attacker to execute arbitrary code via the LoginComp (Module 2093) and SignupComp (Module 2094) modules.
Weakness: CWE-79
Which versions are affected by CVE-2025-66880?
How do I fix CVE-2025-66880?
No fix has been published for CVE-2025-66880 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-2025-66880 being exploited?
It is not confirmed as exploited in the wild, but public exploit code for CVE-2025-66880 exists.
Sources
Also known as GHSA-5jrv-3jjc-48gv.