Vulnerability · Published Jan 5, 2026 · Assigned by VulDB
CVE-2025-15456bg5sbk MiniCMS Publish page-edit.php improper authentication
High 7.3
In plain English
A high-severity improper authentication in MiniCMS from bg5sbk. Proof-of-concept exploit code is public. The chance it is exploited in the next 30 days is estimated at 0.4% (higher than 38% of all known vulnerabilities).
Official description
A vulnerability has been found in bg5sbk MiniCMS up to 1.8. The affected element is an unknown function of the file /mc-admin/page-edit.php of the component Publish Page Handler. Such manipulation leads to improper authentication. The attack may be performed from remote. The exploit has been disclosed to the public and may be used. The existence of this vulnerability is still disputed at present. The vendor was contacted early about this disclosure but did not respond in any way.
Affected products (as reported)
Weakness: CWE-287 · Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L/E:P/RL:X/RC:R
References
- VDB-339489 | bg5sbk MiniCMS Publish page-edit.php improper authentication vdb-entry, technical-description
- VDB-339489 | CTI Indicators (IOB, IOC, IOA) signature, permissions-required
- Submit #725138 | MiniCMS https://github.com/bg5sbk/MiniCMS V1.8 Unauthorized editing of the publish page third-party-advisory
- https://github.com/ueh1013/VULN/issues/13 exploit, issue-tracking