GSD-2021-45394

Vulnerability from gsd - Updated: 2023-12-13 01:23
Details
An issue was discovered in Spipu HTML2PDF before 5.2.4. Attackers can trigger deserialization of arbitrary data via the injection of a malicious <link> tag in the converted HTML document.
Aliases
Aliases
CVE-2021-45394
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{
  "GSD": {
    "alias": "CVE-2021-45394",
    "description": "An issue was discovered in Spipu HTML2PDF before 5.2.4. Attackers can trigger deserialization of arbitrary data via the injection of a malicious \u003clink\u003e tag in the converted HTML document.",
    "id": "GSD-2021-45394"
  },
  "gsd": {
    "metadata": {
      "exploitCode": "unknown",
      "remediation": "unknown",
      "reportConfidence": "confirmed",
      "type": "vulnerability"
    },
    "osvSchema": {
      "aliases": [
        "CVE-2021-45394"
      ],
      "details": "An issue was discovered in Spipu HTML2PDF before 5.2.4. Attackers can trigger deserialization of arbitrary data via the injection of a malicious \u003clink\u003e tag in the converted HTML document.",
      "id": "GSD-2021-45394",
      "modified": "2023-12-13T01:23:19.291644Z",
      "schema_version": "1.4.0"
    }
  },
  "namespaces": {
    "cve.org": {
      "CVE_data_meta": {
        "ASSIGNER": "cve@mitre.org",
        "ID": "CVE-2021-45394",
        "STATE": "PUBLIC"
      },
      "affects": {
        "vendor": {
          "vendor_data": [
            {
              "product": {
                "product_data": [
                  {
                    "product_name": "n/a",
                    "version": {
                      "version_data": [
                        {
                          "version_value": "n/a"
                        }
                      ]
                    }
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      },
      "references": {
        "reference_data": [
          {
            "name": "https://github.com/spipu/html2pdf",
            "refsource": "MISC",
            "url": "https://github.com/spipu/html2pdf"
          },
          {
            "name": "https://www.synacktiv.com/sites/default/files/2022-01/html2pdf_ssrf_deserialization.pdf",
            "refsource": "MISC",
            "url": "https://www.synacktiv.com/sites/default/files/2022-01/html2pdf_ssrf_deserialization.pdf"
          },
          {
            "name": "https://github.com/spipu/html2pdf/blob/master/CHANGELOG.md",
            "refsource": "MISC",
            "url": "https://github.com/spipu/html2pdf/blob/master/CHANGELOG.md"
          }
        ]
      }
    },
    "gitlab.com": {
      "advisories": [
        {
          "affected_range": "\u003c5.2.4",
          "affected_versions": "All versions before 5.2.4",
          "cvss_v2": "AV:N/AC:M/Au:N/C:P/I:P/A:P",
          "cvss_v3": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H",
          "cwe_ids": [
            "CWE-1035",
            "CWE-918",
            "CWE-937"
          ],
          "date": "2022-07-12",
          "description": "An issue was discovered in Spipu HTML2PDF Attackers can trigger deserialization of arbitrary data via the injection of a malicious \u003clink\u003e tag in the converted HTML document.",
          "fixed_versions": [
            "5.2.4"
          ],
          "identifier": "CVE-2021-45394",
          "identifiers": [
            "CVE-2021-45394",
            "GHSA-6m93-343m-3jrc"
          ],
          "not_impacted": "All versions starting from 5.2.4",
          "package_slug": "packagist/spipu/html2pdf",
          "pubdate": "2022-01-18",
          "solution": "Upgrade to version 5.2.4 or above.",
          "title": "Cross-site Scripting in HTML2PDF",
          "urls": [
            "https://nvd.nist.gov/vuln/detail/CVE-2021-45394",
            "https://github.com/spipu/html2pdf/blob/master/CHANGELOG.md",
            "https://www.synacktiv.com/sites/default/files/2022-01/html2pdf_ssrf_deserialization.pdf",
            "https://github.com/spipu/html2pdf/commit/100a4d509abf8550765cf0e0da83e83abb422585",
            "https://github.com/spipu/html2pdf/commit/2e6bab9a2afe9cfd4d3c3038da64d8ad74e41d7f",
            "https://github.com/spipu/html2pdf/releases/tag/v5.2.4",
            "https://github.com/advisories/GHSA-6m93-343m-3jrc"
          ],
          "uuid": "abedb6c5-f67f-419b-a73f-c0a5b0ac1ef1"
        }
      ]
    },
    "nvd.nist.gov": {
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        "nodes": [
          {
            "children": [],
            "cpe_match": [
              {
                "cpe23Uri": "cpe:2.3:a:html2pdf_project:html2pdf:*:*:*:*:*:*:*:*",
                "cpe_name": [],
                "versionEndExcluding": "5.2.4",
                "vulnerable": true
              }
            ],
            "operator": "OR"
          }
        ]
      },
      "cve": {
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          "ID": "CVE-2021-45394"
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        "description": {
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              "value": "An issue was discovered in Spipu HTML2PDF before 5.2.4. Attackers can trigger deserialization of arbitrary data via the injection of a malicious \u003clink\u003e tag in the converted HTML document."
            }
          ]
        },
        "problemtype": {
          "problemtype_data": [
            {
              "description": [
                {
                  "lang": "en",
                  "value": "CWE-918"
                }
              ]
            }
          ]
        },
        "references": {
          "reference_data": [
            {
              "name": "https://www.synacktiv.com/sites/default/files/2022-01/html2pdf_ssrf_deserialization.pdf",
              "refsource": "MISC",
              "tags": [
                "Exploit",
                "Third Party Advisory"
              ],
              "url": "https://www.synacktiv.com/sites/default/files/2022-01/html2pdf_ssrf_deserialization.pdf"
            },
            {
              "name": "https://github.com/spipu/html2pdf/blob/master/CHANGELOG.md",
              "refsource": "MISC",
              "tags": [
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            },
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              "name": "https://github.com/spipu/html2pdf",
              "refsource": "MISC",
              "tags": [
                "Product",
                "Third Party Advisory"
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              "url": "https://github.com/spipu/html2pdf"
            }
          ]
        }
      },
      "impact": {
        "baseMetricV2": {
          "acInsufInfo": false,
          "cvssV2": {
            "accessComplexity": "MEDIUM",
            "accessVector": "NETWORK",
            "authentication": "NONE",
            "availabilityImpact": "PARTIAL",
            "baseScore": 6.8,
            "confidentialityImpact": "PARTIAL",
            "integrityImpact": "PARTIAL",
            "vectorString": "AV:N/AC:M/Au:N/C:P/I:P/A:P",
            "version": "2.0"
          },
          "exploitabilityScore": 8.6,
          "impactScore": 6.4,
          "obtainAllPrivilege": false,
          "obtainOtherPrivilege": false,
          "obtainUserPrivilege": false,
          "severity": "MEDIUM",
          "userInteractionRequired": true
        },
        "baseMetricV3": {
          "cvssV3": {
            "attackComplexity": "LOW",
            "attackVector": "NETWORK",
            "availabilityImpact": "HIGH",
            "baseScore": 8.8,
            "baseSeverity": "HIGH",
            "confidentialityImpact": "HIGH",
            "integrityImpact": "HIGH",
            "privilegesRequired": "NONE",
            "scope": "UNCHANGED",
            "userInteraction": "REQUIRED",
            "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H",
            "version": "3.1"
          },
          "exploitabilityScore": 2.8,
          "impactScore": 5.9
        }
      },
      "lastModifiedDate": "2022-01-24T19:05Z",
      "publishedDate": "2022-01-18T12:15Z"
    }
  }
}



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