CVE-2025-15456: bg5sbk MiniCMS Publish page-edit.php improper authentication

Severity: high (CVSS 7.5 v3.1)
Exploited in the wild: not listed in CISA KEV
EPSS: 0.4% probability of exploitation in the next 30 days
Public exploit or detection template: yes
Published: 2026-01-05 · updated 2026-10-07
Weakness: CWE-287

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

bg5sbk MiniCMS: through 1.8

References

https://github.com/ueh1013/VULN/issues/13
https://vuldb.com/?ctiid.339489
https://vuldb.com/?id.339489
https://vuldb.com/?submit.725138

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