CVE-2026-111356
MacCMS v10 through 2026.1000.4056 Account Takeover via Password Recovery Brute-Force
- State
- Published
- Severity
- 9.1 Critical
- Published
- Oct 15, 2026
- Updated
- Oct 16, 2026
- Reserved
- Oct 15, 2026
Description
MacCMS v10 through 2026.1000.4056 does not limit attempts on the six-digit password recovery code, allowing unauthenticated attackers to take over member accounts. Attackers knowing a victim's email or phone can request a code and brute-force findpass_reset to overwrite the member's password.
Scores
| CVSS | Score | Vector | Source |
|---|---|---|---|
| 4.0 | 9.1 Critical | CVSS:4.0/AV:N/AC:H/AT:N/PR:N/UI:N/VC:H/VI:H/VA:N/SC:N/SI:N/SA:N | VulnCheck |
| 3.1 | 7.4 High | CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:N | VulnCheck |
Weaknesses
- CWE-307 Improper Restriction of Excessive Authentication Attempts
Affected Products
| Product | Versions |
|---|---|
MacCMSmagicblack |
|
References
- https://hackmd.io/@hieuPenguinnn/maccms10-password-reset-code-brute-force-account-takeoverthird-party-advisory
- https://github.com/magicblack/maccms10/blob/v2026.1000.4056/application/common/model/User.php#L1199-L1231technical-description
- https://github.com/magicblack/maccms10/blob/v2026.1000.4056/application/common/model/User.php#L1397-L1450technical-description
- https://github.com/magicblack/maccms10product
- VulnCheck Advisory: MacCMS v10 through 2026.1000.4056 Account Takeover via Password Recovery Brute-Forcethird-party-advisory
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