CVE-2025-15458

CRITICAL

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 ...

Affects 1 product across 1 vendor.

CVSS 3.19.8
CVSS v45.5
EPSS0.6%
Percentile46th
PatchUnknown
CVSS Vector — Plain English Remotely exploitable over the network, low complexity, no authentication required, no user interaction needed, impact contained to the vulnerable component, full confidentiality impact, full integrity impact, full availability impact.
CWE Weakness Definitions
CWE-287: Improper Authentication

Software does not prove or insufficiently proves that the user is who they claim to be.

Related Attack Patterns (CAPEC)
CAPEC-57 Utilizing REST's Trust in the System Resource to Obtain Sensitive Data
via CWE-287
CAPEC-633 Token Impersonation
via CWE-287
CAPEC-650 Upload a Web Shell to a Web Server
via CWE-287
CAPEC-194 Fake the Source of Data
via CWE-287
CAPEC-593 Session Hijacking
via CWE-287
Show all 10

Mapping is CWE-to-CAPEC per MITRE CAPEC 3.9.

◆ AI Analysis — automated analysis, not human-reviewed

A critical vulnerability in bg5sbk MiniCMS up to version 1.8 allows for improper authentication through manipulation of an unknown function in the /mc-admin/post-edit.php file, potentially leading to unauthorized access.

BSID: BS-2026-GLOBAL-234790-C • Model: /workspace/models/qwen2.5-coder-32b-instruct-bf16 • Confidence: HIGH

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Frequently Asked Questions
What is CVE-2025-15458?
A critical vulnerability in bg5sbk MiniCMS up to version 1.8 allows for improper authentication through manipulation of an unknown function in the /mc-admin/post-edit.php file, potentially leading to unauthorized access.
What is the CVSS score for CVE-2025-15458?
CVE-2025-15458 has CVSS 9.8 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H. EPSS: 0.6%.
Is CVE-2025-15458 actively exploited?
No confirmed active exploitation of CVE-2025-15458 as of 2026-10-09.
How do I remediate CVE-2025-15458?
Priority: IMMEDIATE.
What systems are affected by CVE-2025-15458?
CVE-2025-15458 affects 1234N Minicms.
Vulnerability Details
CVE IDCVE-2025-15458
BSIDBS-2026-GLOBAL-234790-C BreachSpider Global ID
CVSS VectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Published2026-01-05
Last Modified2026-10-07
ICS Relevance15%
Weakness (CWE)
Improper Authentication
SourceNVD
Official 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.

Source: NIST NVD / MITRE CVE Database

Attack Vector Analysis — CITED Relevance

The attack can be launched remotely by exploiting an unknown function in the /mc-admin/post-edit.php file, which is part of the Article Handler component. The vulnerability could allow an attacker to bypass authentication mechanisms.

Exploitation Likelihood: CRITICAL

Affected Products
VendorProductAffected Versions
1234N Minicms ≤ 1.8
Remediation

No official vendor advisory link on record. See the CVE record →

Threat Intelligence
● Threat Intelligence Validated: October 2026 | Threat Age: 284 Days
CISA known-exploitedNot in KEV catalog
Public ExploitNot confirmed
PoC CodeNot confirmed
AI Enrichment Record — provenance & audit hash
Model/workspace/models/qwen2.5-coder-32b-instruct-bf16
ConfidenceHIGH
Enriched At2026-05-24
SHA-512 Audit Hash4e777dd9def7a2b4ffa3bae3fe5e64157e8c7684845e03fd2a999bcaa4e75616bb4bf304dc2def56ece5a8e4ad59da30750d90ea039a0223b2075a3cf57d678a
Related CVEs affecting 1234N
CVE-2025-15457 9.8 A vulnerability was found in bg5sbk MiniCMS up to 1.8. The impacted element i... CVE-2020-19896 9.8 File inclusion vulnerability in Minicms v1.9 allows remote attackers to execu... CVE-2020-36052 9.8 Directory traversal vulnerability in post-edit.php in MiniCMS V1.10 allows re... CVE-2018-18892 9.8 MiniCMS 1.10 allows execution of arbitrary PHP code via the install.php siten... CVE-2021-33387 9.6 Cross Site Scripting Vulnerability in MiniCMS v.1.10 allows attacker to execu...
View all 1234N CVEs →

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