CVE-2026-7578

MEDIUM 4.7

MacCMS Pro Plugin Installation add.html install unrestricted upload

CVSS Score

4.7

EPSS Score

0.0%

EPSS Percentile

0th

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.

CWE	CWE-434 CWE-284
Vendor	n/a
Product	maccms pro
Published	May 1, 2026

Stay Ahead of the Next One

Get instant alerts for n/a maccms pro

Be the first to know when new medium vulnerabilities affecting n/a maccms pro are published — delivered to Slack, Telegram or Discord.

Get Free Alerts → Free · No credit card · 60 sec setup

CVSS v3 Breakdown

CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:L/I:L/A:L/E:P/RL:X/RC:R

Attack Vector

Attack Complexity

Privileges Required

User Interaction

Scope

Confidentiality

Integrity

Availability

Affected Versions

n/a / MacCMS Pro

2022.1.0 2022.1.1 2022.1.2 2022.1.3

References

NVD ↗ CVE.org ↗ EPSS Data ↗

vuldb.com: https://vuldb.com/vuln/360419 vuldb.com: https://vuldb.com/vuln/360419/cti vuldb.com: https://vuldb.com/submit/792283 github.com: https://github.com/qingyun985/Cyber-Security/issues/1

Credits

🔍 qingyunsec (VulDB User) VulDB CNA Team