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

{
  "id": "7cbb4a40b4c1b50f9d0dc0c5a595511596bc9dc201b29cbd32403ef63d859424",
  "url": "https://osv.dev/vulnerability/CVE-2026-111356",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "MacCMS v10 through 2026.1000.4056 Account Takeover via Password Recovery Brute-Force",
    "summary": "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.",
    "evidence": "osv:CVE-2026-111356",
    "products": [],
    "severity": "critical",
    "structured": {
      "id": "CVE-2026-111356",
      "aliases": [
        "CVE-2026-111356"
      ],
      "metrics": [
        {
          "type": "CVSS_V4",
          "score": "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"
        }
      ],
      "affected": [
        {
          "ranges": [
            {
              "repo": "https://github.com/magicblack/maccms10",
              "type": "GIT",
              "events": [
                {
                  "introduced": "0"
                },
                {
                  "last_affected": "507be8bc6cc93408647979398e124aaa553afa2e"
                }
              ],
              "database_specific": {
                "extracted_events": [
                  {
                    "range": [
                      {
                        "introduced": "0"
                      },
                      {
                        "last_affected": "2026.1000.4056"
                      }
                    ],
                    "source": "AFFECTED_FIELD",
                    "strategy": "StandardRange"
                  },
                  {
                    "range": [
                      {
                        "introduced": "10"
                      },
                      {
                        "last_affected": "2026.1000.4056"
                      }
                    ],
                    "source": "DESCRIPTION"
                  }
                ]
              }
            }
          ],
          "versions": [
            "v2026.1000.4056",
            "v2026.1000.4055",
            "v2026.1000.4054",
            "v2026.1000.4053",
            "v2025.1000.4052",
            "v2025.1000.4051",
            "v2025.1000.4050",
            "v2025.1000.4049",
            "v2025.1000.4048",
            "v2025.1000.4047",
            "v2024.1000.4046",
            "v2024.1000.4044",
            "V2024.1000.4040",
            "V2024.1000.4030",
            "v2024.1000.4020",
            "V2024.1000.4010",
            "V2024.1000.4000",
            "v2024.1000.3000",
            "v2023.1000.3052",
            "v2023.1000.3051",
            "v2023.1000.3050",
            "v2022.1000.3032",
            "v2022.1000.3031",
            "v2022.1000.3030",
            "v2022.1000.3029",
            "v2022.1000.3028",
            "v2022.1000.3027",
            "v2022.1000.3026",
            "v2022.1000.3025",
            "v2022.1000.3005",
            "v2022.1000.3004",
            "v2022.1000.3002",
            "v2022.1000.3001",
            "v2022.1000.1099",
            "v2021.1000.1081",
            "v2020.1000.1081",
            "v2020.1000.1080",
            "v2020.1000.1075",
            "v2020.1000.1074",
            "v2020.1000.1069",
            "v2020.1000.1068b",
            "v2020.1000.1068",
            "v2020.1000.1062",
            "v2020.1000.1042",
            "v2020.1000.1035"
          ],
          "database_specific": {
            "source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-111356.json"
          }
        }
      ],
      "modified": "2026-10-28T02:30:45.986140127Z",
      "provider": "osv",
      "references": [
        "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/111xxx/CVE-2026-111356.json",
        "https://hackmd.io/@hieuPenguinnn/maccms10-password-reset-code-brute-force-account-takeover",
        "https://nvd.nist.gov/vuln/detail/CVE-2026-111356",
        "https://www.vulncheck.com/advisories/maccms-v10-through-2026.1000.4056-account-takeover-via-password-recovery-brute-force",
        "https://github.com/magicblack/maccms10",
        "https://github.com/magicblack/maccms10/blob/v2026.1000.4056/application/common/model/User.php#L1199-L1231",
        "https://github.com/magicblack/maccms10/blob/v2026.1000.4056/application/common/model/User.php#L1397-L1450"
      ],
      "provider_metadata": {
        "cwe_ids": [
          "CWE-307"
        ],
        "cna_assigner": "VulnCheck",
        "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/111xxx/CVE-2026-111356.json"
      }
    },
    "related_cves": [
      {
        "value": "CVE-2026-111356",
        "evidence": "/id"
      }
    ],
    "security_relevant": true,
    "severity_evidence": "/severity/0/score"
  },
  "source_id": "core-osv",
  "document_id": 514295,
  "published_at": "2026-10-15T21:43:45.212+00:00"
}