Auth bypass in Winterchens My-site
CVE-2025-8838
A vulnerability has been found in WinterChenS my-site up to 1f7525f15934d9d6a278de967f6ec9f1757738d8. This vulnerability affects the function preHandle of the file /admin/ of the component Backend Interface. The manipulation of the argumen…
Vulnerability class: Broken Authentication
EPSS: 0.005 (41.5th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 7.3 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L.
Affected products
- Winterchens My-site — versions 1f7525f15934d9d6a278de967f6ec9f1757738d8, 2025-06-11
Weakness classification (CWE)
Public proof-of-concept exploits
References
- cna@vuldb.com (technical-description, VDB Entry, Third Party Advisory, vdb-entry)
- cna@vuldb.com (signature, Permissions Required, permissions-required, VDB Entry)
- cna@vuldb.com (VDB Entry, Third Party Advisory, third-party-advisory)
- cna@vuldb.com (issue-tracking, Exploit, Issue Tracking)
- cna@vuldb.com (issue-tracking, Issue Tracking)
- cna@vuldb.com (issue-tracking, exploit, Issue Tracking)
Frequently asked questions
- What is CVE-2025-8838?
- CVE-2025-8838 is a high-severity vulnerability in Winterchens My-site, classified under Improper Authentication. CVSS score: 7.3/10. Published 2025-08-11.
- How severe is CVE-2025-8838?
- High severity. CVSS v3 base score is 7.3 out of 10.
- Is CVE-2025-8838 known to be exploited?
- 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.