CVE-2021-3987
Vulnerability from cvelistv5
Published
2024-11-15 10:52
Modified
2024-11-15 18:28
Summary
An improper access control vulnerability exists in janeczku/calibre-web. The affected version allows users without public shelf permissions to create public shelves. The vulnerability is due to the `create_shelf` method in `shelf.py` not verifying if the user has the necessary permissions to create a public shelf. This issue can lead to unauthorized actions being performed by users.
Impacted products
Vendor Product Version
Show details on NVD website


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            "vendor": "calibre-web_project",
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                "role": "CISA Coordinator",
                "timestamp": "2024-11-15T18:27:02.281125Z",
                "version": "2.0.3"
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        }
      ],
      "metrics": [
        {
          "cvssV3_0": {
            "attackComplexity": "LOW",
            "attackVector": "NETWORK",
            "availabilityImpact": "NONE",
            "baseScore": 5.4,
            "baseSeverity": "MEDIUM",
            "confidentialityImpact": "LOW",
            "integrityImpact": "LOW",
            "privilegesRequired": "LOW",
            "scope": "UNCHANGED",
            "userInteraction": "NONE",
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            "version": "3.0"
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        "discovery": "EXTERNAL"
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      "title": "Improper Access Control in janeczku/calibre-web"
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    "assignerOrgId": "c09c270a-b464-47c1-9133-acb35b22c19a",
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    "cveId": "CVE-2021-3987",
    "datePublished": "2024-11-15T10:52:29.478Z",
    "dateReserved": "2021-11-20T12:01:47.041Z",
    "dateUpdated": "2024-11-15T18:28:12.925Z",
    "state": "PUBLISHED"
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  }
}


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