What is the CVSS score of CVE-2025-50904?

CVE-2025-50904 has a CVSS 3.1 base score of 9.8 (Critical). CVSS vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H. EPSS exploitation probability: 0.1%.

Which versions of My Site are affected by CVE-2025-50904?

Organizations using There face critical risk from CVE-2025-50904 rated CVSS 9.8. Successful exploitation could critically impact the confidentiality, integrity, and availability of affected systems.

Is there a public PoC exploit available for CVE-2025-50904?

Yes, a public proof-of-concept exploit is available for CVE-2025-50904. Prioritise patching immediately. EPSS: 0.1%.

How to fix or mitigate CVE-2025-50904?

Within 24 hours: Identify all affected systems and apply vendor patches immediately. Monitor vendor channels for patch availability.

My Site CVE-2025-50904

CRITICAL

Authentication Bypass Using an Alternate Path or Channel (CWE-288)

2025-08-20 cve@mitre.org

Authentication Bypass My Site Winterchens

9.8

CVSS 3.1 · NVD

Severity by source

NVD PRIMARY

9.8 CRITICAL

AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Primary rating from NVD · only source for this CVE.

CVSS VectorNVD

Attack Vector

Network

Attack Complexity

Low

Privileges Required

None

User Interaction

None

Scope

Unchanged

Confidentiality

High

Integrity

High

Availability

High

Lifecycle Timeline

Analysis Generated

Mar 28, 2026 - 19:07 vuln.today

PoC Detected

Sep 11, 2025 - 19:17 vuln.today

Public exploit code

CVE Published

Aug 20, 2025 - 17:15 nvd

CRITICAL 9.8

DescriptionCVE.org

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.

AnalysisAI

There is an authentication bypass vulnerability in WinterChenS my-site thru commit 6c79286 (2025-06-11). Rated critical severity (CVSS 9.8), this vulnerability is remotely exploitable, no authentication required, low attack complexity. Public exploit code available and no vendor patch available.

Technical ContextAI

This vulnerability is classified under CWE-288. 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. Affected products include: Winterchens My-Site.

RemediationAI

No vendor patch is available at time of analysis. Monitor vendor advisories for updates. Apply vendor patches when available. Implement network segmentation and monitoring as interim mitigations.