Is CVE-2026-7578 actively exploited?

No active exploitation of CVE-2026-7578 has been confirmed so far. Continue monitoring, as exploit status can change.

Can CVE-2026-7578 be exploited remotely?

Yes. CVE-2026-7578 is exploitable remotely over the network (CVSS attack vector: Network).

What is the CVSS score of CVE-2026-7578?

CVE-2026-7578 has a CVSS score of 4.7 (MEDIUM).

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MEDIUM

CVE-2026-7578

CWE-284Published: May 1, 2026· Updated: May 1, 2026

4.7

CVSS v3.1

EPSS:0.03%probability of exploitation in 30 daysPercentile:9.5th

Official Description

A weakness has been identified in MacCMS Pro up to 2022.1.3. This vulnerability affects the function install of the file /admi.php/admin/addon/add.html of the component Plugin Installation Handler. Executing a manipulation can lead to unrestricted upload. The attack may be performed from remote. The exploit has been made available to the public and could be used for attacks. The vendor was contacted early about this disclosure but did not respond in any way.

NVD Source

Technical Analysis

CVE-2026-7578 can be exploited remotely over the network without requiring physical or adjacent access, significantly expanding the attack surface for threat actors.

Exploitation requires high privileges, which limits the exposure to scenarios where an attacker has already gained initial access.