Is CVE-2025-15458 actively exploited?

No active exploitation of CVE-2025-15458 has been confirmed so far. Continue monitoring, as exploit status can change.

Can CVE-2025-15458 be exploited remotely?

Yes. CVE-2025-15458 is exploitable remotely over the network (CVSS attack vector: Network).

What is the CVSS score of CVE-2025-15458?

CVE-2025-15458 has a CVSS score of 9.8 (CRITICAL).

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CRITICAL

CVE-2025-15458

CWE-287Published: January 5, 2026· Updated: Jun 17, 2026

9.8

CVSS v3.1

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.

NVD Source

Risk Analysis

MiniCMS contains an improper authentication vulnerability in the article handler. With a CVSS score of 9.8, this critical flaw allows remote attackers to bypass security controls, and while it is not in CISA's KEV catalog, the high severity necessitates immediate attention.

There is no known public exploit for this vulnerability, though it is remotely exploitable due to its network-based vector and low complexity.

Recommended Action

Users should restrict access to the administrative interface and monitor for vendor updates, although the vendor has been unresponsive.

Generated by the CTIWATCH analysis pipeline from this CVE's metadata (CVSS, EPSS, KEV status, exploit intelligence). Verify against vendor advisories before acting.

Technical Analysis

CVE-2025-15458 can be exploited remotely over the network without requiring physical or adjacent access, significantly expanding the attack surface for threat actors.

The vulnerability requires no privileges and no user interaction, making it a prime target for automated exploitation campaigns and worm-like propagation.

A successful exploit results in complete confidentiality breach (data exposure), full integrity compromise (data manipulation), availability disruption (denial of service), with a CVSS base score of 9.8.

From a weakness classification perspective (CWE-287): Authentication bypass vulnerabilities allow attackers to access protected resources without valid credentials.