{
  "GSD": {
    "alias": "CVE-2022-23647",
    "description": "Prism is a syntax highlighting library. Starting with version 1.14.0 and prior to version 1.27.0, Prism\u0027s command line plugin can be used by attackers to achieve a cross-site scripting attack. The command line plugin did not properly escape its output, leading to the input text being inserted into the DOM as HTML code. Server-side usage of Prism is not impacted. Websites that do not use the Command Line plugin are also not impacted. This bug has been fixed in v1.27.0. As a workaround, do not use the command line plugin on untrusted inputs, or sanitize all code blocks (remove all HTML code text) from all code blocks that use the command line plugin.",
    "id": "GSD-2022-23647",
    "references": [
      "https://access.redhat.com/errata/RHSA-2022:6835",
      "https://access.redhat.com/errata/RHSA-2022:8524"
    ]
  },
  "gsd": {
    "metadata": {
      "exploitCode": "unknown",
      "remediation": "unknown",
      "reportConfidence": "confirmed",
      "type": "vulnerability"
    },
    "osvSchema": {
      "aliases": [
        "CVE-2022-23647"
      ],
      "details": "Prism is a syntax highlighting library. Starting with version 1.14.0 and prior to version 1.27.0, Prism\u0027s command line plugin can be used by attackers to achieve a cross-site scripting attack. The command line plugin did not properly escape its output, leading to the input text being inserted into the DOM as HTML code. Server-side usage of Prism is not impacted. Websites that do not use the Command Line plugin are also not impacted. This bug has been fixed in v1.27.0. As a workaround, do not use the command line plugin on untrusted inputs, or sanitize all code blocks (remove all HTML code text) from all code blocks that use the command line plugin.",
      "id": "GSD-2022-23647",
      "modified": "2023-12-13T01:19:35.044122Z",
      "schema_version": "1.4.0"
    }
  },
  "namespaces": {
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        "ASSIGNER": "security-advisories@github.com",
        "ID": "CVE-2022-23647",
        "STATE": "PUBLIC",
        "TITLE": "Cross-site Scripting in Prism"
      },
      "affects": {
        "vendor": {
          "vendor_data": [
            {
              "product": {
                "product_data": [
                  {
                    "product_name": "prism",
                    "version": {
                      "version_data": [
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                          "version_value": "\u003e= 1.14.0, \u003c 1.27.0"
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              "vendor_name": "PrismJS"
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      "data_version": "4.0",
      "description": {
        "description_data": [
          {
            "lang": "eng",
            "value": "Prism is a syntax highlighting library. Starting with version 1.14.0 and prior to version 1.27.0, Prism\u0027s command line plugin can be used by attackers to achieve a cross-site scripting attack. The command line plugin did not properly escape its output, leading to the input text being inserted into the DOM as HTML code. Server-side usage of Prism is not impacted. Websites that do not use the Command Line plugin are also not impacted. This bug has been fixed in v1.27.0. As a workaround, do not use the command line plugin on untrusted inputs, or sanitize all code blocks (remove all HTML code text) from all code blocks that use the command line plugin."
          }
        ]
      },
      "impact": {
        "cvss": {
          "attackComplexity": "HIGH",
          "attackVector": "NETWORK",
          "availabilityImpact": "LOW",
          "baseScore": 7.5,
          "baseSeverity": "HIGH",
          "confidentialityImpact": "HIGH",
          "integrityImpact": "LOW",
          "privilegesRequired": "NONE",
          "scope": "CHANGED",
          "userInteraction": "REQUIRED",
          "vectorString": "CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:C/C:H/I:L/A:L",
          "version": "3.1"
        }
      },
      "problemtype": {
        "problemtype_data": [
          {
            "description": [
              {
                "lang": "eng",
                "value": "CWE-79: Improper Neutralization of Input During Web Page Generation (\u0027Cross-site Scripting\u0027)"
              }
            ]
          }
        ]
      },
      "references": {
        "reference_data": [
          {
            "name": "https://github.com/PrismJS/prism/security/advisories/GHSA-3949-f494-cm99",
            "refsource": "CONFIRM",
            "url": "https://github.com/PrismJS/prism/security/advisories/GHSA-3949-f494-cm99"
          },
          {
            "name": "https://github.com/PrismJS/prism/pull/3341",
            "refsource": "MISC",
            "url": "https://github.com/PrismJS/prism/pull/3341"
          },
          {
            "name": "https://github.com/PrismJS/prism/commit/e002e78c343154e1c0ddf9d6a0bb85689e1a5c7c",
            "refsource": "MISC",
            "url": "https://github.com/PrismJS/prism/commit/e002e78c343154e1c0ddf9d6a0bb85689e1a5c7c"
          }
        ]
      },
      "source": {
        "advisory": "GHSA-3949-f494-cm99",
        "discovery": "UNKNOWN"
      }
    },
    "gitlab.com": {
      "advisories": [
        {
          "affected_range": "\u003e=1.14.0 \u003c1.27.0",
          "affected_versions": "All versions starting from 1.14.0 before 1.27.0",
          "cvss_v2": "AV:N/AC:M/Au:N/C:N/I:P/A:N",
          "cvss_v3": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N",
          "cwe_ids": [
            "CWE-1035",
            "CWE-79",
            "CWE-937"
          ],
          "date": "2022-02-28",
          "description": "Prism is a syntax highlighting library. Starting with version 1.14.0 and prior to version 1.27.0, Prism\u0027s command line plugin can be used by attackers to achieve a cross-site scripting attack. The command line plugin does not properly escape its output, leading to the input text being inserted into the DOM as HTML code. Server-side usage of Prism is not impacted. Websites that do not use the Command Line plugin are also not impacted. This bug has been fixed in v1.27.0. As a workaround, do not use the command line plugin on untrusted inputs, or sanitize all code blocks (remove all HTML code text) from all code blocks that use the command line plugin.",
          "fixed_versions": [
            "1.27.0"
          ],
          "identifier": "CVE-2022-23647",
          "identifiers": [
            "CVE-2022-23647",
            "GHSA-3949-f494-cm99"
          ],
          "not_impacted": "All versions before 1.14.0, all versions starting from 1.27.0",
          "package_slug": "npm/prismjs",
          "pubdate": "2022-02-18",
          "solution": "Upgrade to version 1.27.0 or above.",
          "title": "Improper Neutralization of Input During Web Page Generation (\u0027Cross-site Scripting\u0027)",
          "urls": [
            "https://github.com/PrismJS/prism/security/advisories/GHSA-3949-f494-cm99",
            "https://nvd.nist.gov/vuln/detail/CVE-2022-23647",
            "https://github.com/PrismJS/prism/pull/3341",
            "https://github.com/PrismJS/prism/commit/e002e78c343154e1c0ddf9d6a0bb85689e1a5c7c",
            "https://github.com/advisories/GHSA-3949-f494-cm99"
          ],
          "uuid": "111ef4c8-33f7-4778-a4a7-98e0df7a4938"
        }
      ]
    },
    "nvd.nist.gov": {
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        "nodes": [
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            "children": [],
            "cpe_match": [
              {
                "cpe23Uri": "cpe:2.3:a:prismjs:prism:*:*:*:*:*:node.js:*:*",
                "cpe_name": [],
                "versionEndExcluding": "1.27.0",
                "versionStartIncluding": "1.14.0",
                "vulnerable": true
              }
            ],
            "operator": "OR"
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        "description": {
          "description_data": [
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              "lang": "en",
              "value": "Prism is a syntax highlighting library. Starting with version 1.14.0 and prior to version 1.27.0, Prism\u0027s command line plugin can be used by attackers to achieve a cross-site scripting attack. The command line plugin did not properly escape its output, leading to the input text being inserted into the DOM as HTML code. Server-side usage of Prism is not impacted. Websites that do not use the Command Line plugin are also not impacted. This bug has been fixed in v1.27.0. As a workaround, do not use the command line plugin on untrusted inputs, or sanitize all code blocks (remove all HTML code text) from all code blocks that use the command line plugin."
            }
          ]
        },
        "problemtype": {
          "problemtype_data": [
            {
              "description": [
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                  "lang": "en",
                  "value": "CWE-79"
                }
              ]
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        },
        "references": {
          "reference_data": [
            {
              "name": "https://github.com/PrismJS/prism/security/advisories/GHSA-3949-f494-cm99",
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                "Third Party Advisory"
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              "url": "https://github.com/PrismJS/prism/security/advisories/GHSA-3949-f494-cm99"
            },
            {
              "name": "https://github.com/PrismJS/prism/pull/3341",
              "refsource": "MISC",
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                "Patch",
                "Third Party Advisory"
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              "url": "https://github.com/PrismJS/prism/pull/3341"
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            {
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      "impact": {
        "baseMetricV2": {
          "acInsufInfo": false,
          "cvssV2": {
            "accessComplexity": "MEDIUM",
            "accessVector": "NETWORK",
            "authentication": "NONE",
            "availabilityImpact": "NONE",
            "baseScore": 4.3,
            "confidentialityImpact": "NONE",
            "integrityImpact": "PARTIAL",
            "vectorString": "AV:N/AC:M/Au:N/C:N/I:P/A:N",
            "version": "2.0"
          },
          "exploitabilityScore": 8.6,
          "impactScore": 2.9,
          "obtainAllPrivilege": false,
          "obtainOtherPrivilege": false,
          "obtainUserPrivilege": false,
          "severity": "MEDIUM",
          "userInteractionRequired": true
        },
        "baseMetricV3": {
          "cvssV3": {
            "attackComplexity": "LOW",
            "attackVector": "NETWORK",
            "availabilityImpact": "NONE",
            "baseScore": 6.1,
            "baseSeverity": "MEDIUM",
            "confidentialityImpact": "LOW",
            "integrityImpact": "LOW",
            "privilegesRequired": "NONE",
            "scope": "CHANGED",
            "userInteraction": "REQUIRED",
            "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N",
            "version": "3.1"
          },
          "exploitabilityScore": 2.8,
          "impactScore": 2.7
        }
      },
      "lastModifiedDate": "2022-02-28T19:19Z",
      "publishedDate": "2022-02-18T15:15Z"
    }
  }
}