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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.

PUBLISHED Reserved 2026-01-04 | Published 2026-01-05 | Updated 2026-02-23 | Assigner VulDB




MEDIUM: 6.9CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P
HIGH: 7.3CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L/E:P/RL:X/RC:R
HIGH: 7.3CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L/E:P/RL:X/RC:R
7.5AV:N/AC:L/Au:N/C:P/I:P/A:P/E:POC/RL:ND/RC:UR

Problem types

Improper Authentication

Product status

1.0
affected

1.1
affected

1.2
affected

1.3
affected

1.4
affected

1.5
affected

1.6
affected

1.7
affected

1.8
affected

Timeline

2026-01-04:Advisory disclosed
2026-01-04:VulDB entry created
2026-01-15:VulDB entry last update

Credits

Blackooo (VulDB User) reporter

References

github.com/ueh1013/VULN/issues/9 exploit

vuldb.com/?id.339491 (VDB-339491 | bg5sbk MiniCMS Article post-edit.php improper authentication) vdb-entry technical-description

vuldb.com/?ctiid.339491 (VDB-339491 | CTI Indicators (IOB, IOC, IOA)) signature permissions-required

vuldb.com/?submit.725142 (Submit #725142 | MiniCMS https://github.com/bg5sbk/MiniCMS V1.8 unauthorized vulnerability) third-party-advisory

github.com/ueh1013/VULN/issues/9 exploit issue-tracking

cve.org (CVE-2025-15458)

nvd.nist.gov (CVE-2025-15458)

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