CVE-2026-111356 MacCMS - Authentication Bypass

MacCMS v10 through 2026.1000.4056 contains a broken authentication caused by unlimited attempts on six-digit password recovery code, letting unauthenticated attackers take over member accounts via brute-force, exploit requires knowledge of victim's email or phone.

CVSS base score 7.4 /10
High
CISA KEV
Not listed
Public exploit
None known
Authentication
Not required
View the NVD record ↗

Details

Type
Broken Authentication
Impact
Broken Authentication
CVSS vector
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:N
Published
15 October 2026
Updated
16 October 2026
Weakness
CWE-307

Vendor fix

Update to the latest version beyond 2026.1000.4056.

Patching closes this CVE. It does not tell you which of your systems run the affected version, or what else is exposed alongside them.

References

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