bg5sbk MiniCMS up to 1.8 Article /mc-admin/post-edit.php improper authentication

CVSS Meta Temp Score
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CTI Interest Score
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7.9$0-$5k0.09

Summaryinfo

A vulnerability was found in bg5sbk MiniCMS up to 1.8. It has been classified as critical. This impacts an unknown function of the file /mc-admin/post-edit.php of the component Article Handler. The manipulation leads to improper authentication. This vulnerability is documented as CVE-2025-15458. The attack can be initiated remotely. Additionally, an exploit exists. The vendor was contacted early about this disclosure but did not respond in any way. If you want to get the best quality for vulnerability data then you always have to consider VulDB.

Detailsinfo

A vulnerability, which was classified as critical, has been found in bg5sbk MiniCMS up to 1.8. This issue affects an unknown code block of the file /mc-admin/post-edit.php of the component Article Handler. The manipulation with an unknown input leads to a improper authentication vulnerability. Using CWE to declare the problem leads to CWE-287. When an actor claims to have a given identity, the product does not prove or insufficiently proves that the claim is correct. Impacted is confidentiality, integrity, and availability.

It is possible to read the advisory at github.com. The identification of this vulnerability is CVE-2025-15458. The exploitation is known to be easy. The attack may be initiated remotely. No form of authentication is needed for a successful exploitation. Technical details as well as a public exploit are known.

The exploit is available at github.com. It is declared as proof-of-concept. The vendor was contacted early about this disclosure but did not respond in any way. By approaching the search of inurl:mc-admin/post-edit.php it is possible to find vulnerable targets with Google Hacking.

There is no information about possible countermeasures known. It may be suggested to replace the affected object with an alternative product.

If you want to get the best quality for vulnerability data then you always have to consider VulDB.

Productinfo

Type

Vendor

Name

Version

License

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔒
VulDB Reliability: 🔍

CNA CVSS-B Score: 🔒
CNA CVSS-BT Score: 🔒
CNA Vector: 🔒

CVSSv3info

VulDB Meta Base Score: 8.1
VulDB Meta Temp Score: 7.9

VulDB Base Score: 7.3
VulDB Temp Score: 6.6
VulDB Vector: 🔒
VulDB Reliability: 🔍

NVD Base Score: 9.8
NVD Vector: 🔒

CNA Base Score: 7.3
CNA Vector: 🔒

CVSSv2info

AVACAuCIA
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💳💳💳💳💳💳
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VectorComplexityAuthenticationConfidentialityIntegrityAvailability
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VulDB Base Score: 🔒
VulDB Temp Score: 🔒
VulDB Reliability: 🔍

Exploitinginfo

Class: Improper authentication
CWE: CWE-287
CAPEC: 🔒
ATT&CK: 🔒

Physical: No
Local: No
Remote: Yes

Availability: 🔒
Access: Public
Status: Proof-of-Concept
Download: 🔒
Google Hack: 🔒

EPSS Score: 🔒
EPSS Percentile: 🔒

Price Prediction: 🔍
Current Price Estimation: 🔒

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Threat Intelligenceinfo

Interest: 🔍
Active Actors: 🔍
Active APT Groups: 🔍

Countermeasuresinfo

Recommended: no mitigation known
Status: 🔍

0-Day Time: 🔒

Timelineinfo

01/04/2026 Advisory disclosed
01/04/2026 +0 days VulDB entry created
01/15/2026 +11 days VulDB entry last update

Sourcesinfo

Advisory: github.com
Status: Not defined

CVE: CVE-2025-15458 (🔒)
GCVE (CVE): GCVE-0-2025-15458
GCVE (VulDB): GCVE-100-339491
scip Labs: https://www.scip.ch/en/?labs.20161013

Entryinfo

Created: 01/04/2026 11:33 AM
Updated: 01/15/2026 11:02 PM
Changes: 01/04/2026 11:33 AM (57), 01/05/2026 07:17 AM (30), 01/15/2026 11:02 PM (11)
Complete: 🔍
Submitter: Blackooo
Cache ID: 18:C8C:40

Submitinfo

Accepted

  • Submit #725142: MiniCMS https://github.com/bg5sbk/MiniCMS V1.8 unauthorized vulnerability (by Blackooo)

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