by Kastro
Paper/Archive/CVE-2026-111356

CVE-2026-111356

magicblack MacCMS — MacCMS v10 through 2026.1000.4056 Account Takeover via Password Recovery Brute-Force

EPSS 0.4%public exploitCVSS 9.1
critical.is priorityof 100
45
CVSS 9.1 (CNA)9.1 / 10 × 3027.3Not in CISA KEV+300.0EPSS percentile 38.9.389 × 207.8Exploit: SSVC poc+1010.0SSVC exploitation: poc+100.0
Description · from the CVE record

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.

Affected

ProductAffectedFixed inSource
MacCMS≤ 2026.1000.4056–CNA

Scores by source

VulnCheck (CNA)9.1CVSS: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 (CNA)7.4CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:N
CISA ADPSSVCExploitation: poc · Automatable: no · Technical impact: total

References

exploithackmd.io/@hieuPenguinnn/maccms10-password-reset-code-brute-force-account-takeoverwriteupgithub.com/magicblack/maccms10/blob/v2026.1000.4056/application/common/model/User.php#L1199-L1231writeupgithub.com/magicblack/maccms10/blob/v2026.1000.4056/application/common/model/User.php#L1397-L1450refgithub.com/magicblack/maccms10writeupvulncheck.com/advisories/maccms-v10-through-2026.1000.4056-account-takeover-via-password-recovery-brute-force