High severity · published Jan 5, 2026
CVE-2025-15456
bg5sbk MiniCMS Publish page-edit.php improper authentication
7.5
CVSS
0.4%
EPSS
No
On KEV
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.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
None
Confidentiality
None
Integrity
High
Availability
None
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.4% · higher than 38% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
MI
MiniCMS · bg5sbk
1.0; 1.1; 1.2; 1.3; 1.4; 1.5; +3 more · source: vendor, NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2025-15456
CVE.org
https://www.cve.org/CVERecord?id=CVE-2025-15456
Exploit
https://github.com/ueh1013/VULN/issues/13
Permissions Required
https://vuldb.com/?ctiid.339489
Third Party Advisory
https://vuldb.com/?id.339489
Third Party Advisory
https://vuldb.com/?submit.725138
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