Critical severity · published Jan 5, 2026
CVE-2025-15458
bg5sbk MiniCMS Article post-edit.php improper authentication
9.8
CVSS
0.6%
EPSS
No
On KEV
Description
A vulnerability was determined in bg5sbk MiniCMS up to 1.8. This affects an unknown function of the file /mc-admin/post-edit.php of the component Article Handler. Executing a manipulation can lead to improper authentication. It is possible to launch the attack remotely. The exploit has been publicly disclosed and may be utilized. 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:H/I:H/A:H
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
None
Confidentiality
High
Integrity
High
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.6% · higher than 47% 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-2025-15458
CVE.org
https://www.cve.org/CVERecord?id=CVE-2025-15458
Exploit
https://github.com/ueh1013/VULN/issues/9
Permissions Required
https://vuldb.com/?ctiid.339491
Third Party Advisory
https://vuldb.com/?id.339491
Third Party Advisory
https://vuldb.com/?submit.725142
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