Auth bypass in 1234n Minicms

CVE-2025-15455

A flaw has been found in bg5sbk MiniCMS up to 1.8. Impacted is the function delete_page of the file /minicms/mc-admin/page.php of the component File Recovery Request Handler. This manipulation causes improper authentication. The attack is possible to be carried out remotely. The exploit has been published and may be used. The vendor was contacted early about this disclosure but did not respond in any way.

Vulnerability class: Broken Authentication

EPSS: 0.006 (46.9th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 6.5 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:L.

Affected products

Weakness classification (CWE)

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, Third Party Advisory, exploit, Issue Tracking)

Frequently asked questions

What is CVE-2025-15455?
CVE-2025-15455 is a medium-severity vulnerability in 1234n Minicms, classified under Improper Authentication. CVSS score: 6.5/10. Published 2026-01-05.
How severe is CVE-2025-15455?
Medium severity. CVSS v3 base score is 6.5 out of 10.