CVE-2025-50904 Auth bypass in n/a

Critical 9.8 Published 20 Aug 2025 Updated 21 Aug 2025

An attacker can bypass authentication to access the admin API without a token, potentially exposing sensitive data.

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-2025-50904?

CVE-2025-50904 is a critical authentication bypass vulnerability in n/a, published on 20 Aug 2025. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

There is an authentication bypass vulnerability in WinterChenS my-site thru commit 6c79286 (2025-06-11). An attacker can exploit this vulnerability to access /admin/ API without any token.

Weakness: CWE-288

Which versions are affected by CVE-2025-50904?

It affects 1 product.

Products include Winterchens My-Site.

How do I fix CVE-2025-50904?

No fix has been published for CVE-2025-50904 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-2025-50904 being exploited?

It is not confirmed as exploited in the wild, but public exploit code for CVE-2025-50904 exists.

Sources

Also known as GHSA-mcgh-w82f-hgp3.