github - ghsa-3rfh-phff-7g8v

ghsa-3rfh-phff-7g8v

Vulnerability from github

Published

2025-12-09 21:31

Modified

2025-12-17 15:34

Severity ?

8.8 (High) - CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
8.7 (High) - CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N

Details

OpenBMCS 2.4 allows an attacker to escalate privileges from a read user to an admin user by manipulating permissions and exploiting a vulnerability in the update_user_permissions.php script. Attackers can submit a malicious HTTP POST request to PHP scripts in '/plugins/useradmin/' directory.

Show details on source website

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{
  "affected": [],
  "aliases": [
    "CVE-2021-47701"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-862"
    ],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2025-12-09T21:15:47Z",
    "severity": "HIGH"
  },
  "details": "OpenBMCS 2.4 allows an attacker to escalate privileges from a read user to an admin user by manipulating permissions and exploiting a vulnerability in the update_user_permissions.php script.  Attackers can submit a malicious HTTP POST request to PHP scripts in \u0027/plugins/useradmin/\u0027 directory.",
  "id": "GHSA-3rfh-phff-7g8v",
  "modified": "2025-12-17T15:34:51Z",
  "published": "2025-12-09T21:31:48Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2021-47701"
    },
    {
      "type": "WEB",
      "url": "https://www.exploit-db.com/exploits/50669"
    },
    {
      "type": "WEB",
      "url": "https://www.vulncheck.com/advisories/openbmcs-user-management-privilege-escalation"
    },
    {
      "type": "WEB",
      "url": "https://www.zeroscience.mk/en/vulnerabilities/ZSL-2022-5693.php"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H",
      "type": "CVSS_V3"
    },
    {
      "score": "CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X",
      "type": "CVSS_V4"
    }
  ]
}

CVE-2021-47701 (GCVE-0-2021-47701)

Vulnerability from cvelistv5

Published

2025-12-09 20:35

Modified

2025-12-09 21:31

Severity ?

8.7 (High) - CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N

CWE

CWE-862 - Missing Authorization

Summary

OpenBMCS 2.4 allows an attacker to escalate privileges from a read user to an admin user by manipulating permissions and exploiting a vulnerability in the update_user_permissions.php script. Attackers can submit a malicious HTTP POST request to PHP scripts in '/plugins/useradmin/' directory.

References

URL

Tags

	https://www.exploit-db.com/exploits/50669	exploit
	https://www.zeroscience.mk/en/vulnerabilities/ZSL-2022-5693.php	third-party-advisory
	https://www.vulncheck.com/advisories/openbmcs-user-management-privilege-escalation	third-party-advisory

Impacted products

	Vendor	Product	Version
	OPEN BMCS	OpenBMCS	Version: 2.4

Show details on NVD website

To clipboard

{
  "containers": {
    "adp": [
      {
        "metrics": [
          {
            "other": {
              "content": {
                "id": "CVE-2021-47701",
                "options": [
                  {
                    "Exploitation": "none"
                  },
                  {
                    "Automatable": "no"
                  },
                  {
                    "Technical Impact": "partial"
                  }
                ],
                "role": "CISA Coordinator",
                "timestamp": "2025-12-09T21:31:11.501244Z",
                "version": "2.0.3"
              },
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        },
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    ],
    "cna": {
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        {
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          "product": "OpenBMCS",
          "vendor": "OPEN BMCS",
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            }
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      "credits": [
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            }
          ],
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      "metrics": [
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            "subConfidentialityImpact": "NONE",
            "subIntegrityImpact": "NONE",
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          "scenarios": [
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        {
          "descriptions": [
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      "providerMetadata": {
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        },
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          "tags": [
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          ],
          "url": "https://www.vulncheck.com/advisories/openbmcs-user-management-privilege-escalation"
        }
      ],
      "source": {
        "discovery": "UNKNOWN"
      },
      "title": "OpenBMCS User Management Privilege Escalation",
      "x_generator": {
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    }
  },
  "cveMetadata": {
    "assignerOrgId": "83251b91-4cc7-4094-a5c7-464a1b83ea10",
    "assignerShortName": "VulnCheck",
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    "datePublished": "2025-12-09T20:35:24.273Z",
    "dateReserved": "2025-12-05T19:10:29.044Z",
    "dateUpdated": "2025-12-09T21:31:24.386Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.2"
}

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