What is CVE-2025-50904?

CVE-2025-50904 is a critical-severity vulnerability in Winterchens My-site, classified under Authentication Bypass Using an Alternate Path or Channel. CVSS score: 9.8/10. Published 2025-08-20.

How severe is CVE-2025-50904?

Critical severity. CVSS v3 base score is 9.8 out of 10.

Is CVE-2025-50904 known to be exploited?

1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.

Vulnerability in Winterchens My-site

CVE-2025-50904

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.

EPSS: 0.004 (33.2th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 9.8 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.

Affected products

Winterchens My-site
N/a — versions n/a

Weakness classification (CWE)

CWE-288 — Authentication Bypass Using an Alternate Path or Channel

Public proof-of-concept exploits

fkie-cad/nvd-json-data-feeds

References

cve@mitre.org (Exploit, Issue Tracking, Vendor Advisory)

Frequently asked questions

What is CVE-2025-50904?: CVE-2025-50904 is a critical-severity vulnerability in Winterchens My-site, classified under Authentication Bypass Using an Alternate Path or Channel. CVSS score: 9.8/10. Published 2025-08-20.
How severe is CVE-2025-50904?: Critical severity. CVSS v3 base score is 9.8 out of 10.
Is CVE-2025-50904 known to be exploited?: 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.