CVE-2025-12868 CyberTutor｜New Site Server - Use of Client-Side Authentication
Unauthenticated attackers can modify frontend code to bypass client-side authentication and gain administrator privileges on the website.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2025-12868?
CVE-2025-12868 is a critical authentication bypass vulnerability in CyberTutor New Site Server, published on 10 Nov 2025. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
New Site Server developed by CyberTutor has a Use of Client-Side Authentication vulnerability, allowing unauthenticated remote attackers to modify the frontend code to gain administrator privileges on the website.
Weakness: CWE-603
Which versions are affected by CVE-2025-12868?
How do I fix CVE-2025-12868?
No fix has been published for CVE-2025-12868 yet. Limit exposure of the affected software until one is available.
Upgrade, and rotate credentials and sessions that may have been exposed. More about Authentication bypass.
Is CVE-2025-12868 being exploited?
There is no known exploitation of CVE-2025-12868 in the wild and no public exploit code.
Sources
Also known as GHSA-3j85-7795-mc66.