CVE-2024-56328 (GCVE-0-2024-56328)

Vulnerability from cvelistv5 – Published: 2025-02-04 20:55 – Updated: 2025-02-12 14:03
VLAI?
Summary
Discourse is an open source platform for community discussion. An attacker can execute arbitrary JavaScript on users' browsers by posting a maliciously crafted onebox url. This issue only affects sites with CSP disabled. This problem has been patched in the latest version of Discourse. Users are advised to upgrade. Users unable to upgrade should enable CSP, disable inline Oneboxes globally, or allow specific domains for Oneboxing.
Severity ?
6.5 (Medium)
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:L
CWE
  • CWE-79 - Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
Assigner
References
Impacted products
Vendor Product Version
discourse discourse Affected: stable: <= 3.3.3
Affected: beta: <= 3.4.0.beta3
Affected: tests-passed: <= 3.4.0.beta3
Create a notification for this product.
Show details on NVD website
To clipboard 

{
  "containers": {
    "adp": [
      {
        "metrics": [
          {
            "other": {
              "content": {
                "id": "CVE-2024-56328",
                "options": [
                  {
                    "Exploitation": "none"
                  },
                  {
                    "Automatable": "no"
                  },
                  {
                    "Technical Impact": "partial"
                  }
                ],
                "role": "CISA Coordinator",
                "timestamp": "2025-02-12T14:03:51.281093Z",
                "version": "2.0.3"
              },
              "type": "ssvc"
            }
          }
        ],
        "providerMetadata": {
          "dateUpdated": "2025-02-12T14:03:59.537Z",
          "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
          "shortName": "CISA-ADP"
        },
        "title": "CISA ADP Vulnrichment"
      }
    ],
    "cna": {
      "affected": [
        {
          "product": "discourse",
          "vendor": "discourse",
          "versions": [
            {
              "status": "affected",
              "version": "stable: \u003c= 3.3.3"
            },
            {
              "status": "affected",
              "version": "beta: \u003c= 3.4.0.beta3"
            },
            {
              "status": "affected",
              "version": "tests-passed: \u003c= 3.4.0.beta3"
            }
          ]
        }
      ],
      "descriptions": [
        {
          "lang": "en",
          "value": "Discourse is an open source platform for community discussion. An attacker can execute arbitrary JavaScript on users\u0027 browsers by posting a maliciously crafted onebox url. This issue only affects sites with CSP disabled. This problem has been patched in the latest version of Discourse. Users are advised to upgrade. Users unable to upgrade should enable CSP, disable inline Oneboxes globally, or allow specific domains for Oneboxing."
        }
      ],
      "metrics": [
        {
          "cvssV3_1": {
            "attackComplexity": "LOW",
            "attackVector": "NETWORK",
            "availabilityImpact": "LOW",
            "baseScore": 6.5,
            "baseSeverity": "MEDIUM",
            "confidentialityImpact": "LOW",
            "integrityImpact": "NONE",
            "privilegesRequired": "NONE",
            "scope": "UNCHANGED",
            "userInteraction": "NONE",
            "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:L",
            "version": "3.1"
          }
        }
      ],
      "problemTypes": [
        {
          "descriptions": [
            {
              "cweId": "CWE-79",
              "description": "CWE-79: Improper Neutralization of Input During Web Page Generation (\u0027Cross-site Scripting\u0027)",
              "lang": "en",
              "type": "CWE"
            }
          ]
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2025-02-04T20:55:17.223Z",
        "orgId": "a0819718-46f1-4df5-94e2-005712e83aaa",
        "shortName": "GitHub_M"
      },
      "references": [
        {
          "name": "https://github.com/discourse/discourse/security/advisories/GHSA-j855-mhxj-x6vg",
          "tags": [
            "x_refsource_CONFIRM"
          ],
          "url": "https://github.com/discourse/discourse/security/advisories/GHSA-j855-mhxj-x6vg"
        }
      ],
      "source": {
        "advisory": "GHSA-j855-mhxj-x6vg",
        "discovery": "UNKNOWN"
      },
      "title": "HTMLi(XSS without CSP) via Onebox urls in Discourse"
    }
  },
  "cveMetadata": {
    "assignerOrgId": "a0819718-46f1-4df5-94e2-005712e83aaa",
    "assignerShortName": "GitHub_M",
    "cveId": "CVE-2024-56328",
    "datePublished": "2025-02-04T20:55:17.223Z",
    "dateReserved": "2024-12-19T18:34:22.764Z",
    "dateUpdated": "2025-02-12T14:03:59.537Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.1",
  "vulnerability-lookup:meta": {
    "nvd": "{\"cve\":{\"id\":\"CVE-2024-56328\",\"sourceIdentifier\":\"security-advisories@github.com\",\"published\":\"2025-02-04T21:15:27.400\",\"lastModified\":\"2025-09-26T13:04:43.400\",\"vulnStatus\":\"Analyzed\",\"cveTags\":[],\"descriptions\":[{\"lang\":\"en\",\"value\":\"Discourse is an open source platform for community discussion. An attacker can execute arbitrary JavaScript on users\u0027 browsers by posting a maliciously crafted onebox url. This issue only affects sites with CSP disabled. This problem has been patched in the latest version of Discourse. Users are advised to upgrade. Users unable to upgrade should enable CSP, disable inline Oneboxes globally, or allow specific domains for Oneboxing.\"},{\"lang\":\"es\",\"value\":\"Discourse es una plataforma de c\u00f3digo abierto para debates comunitarios. Un atacante puede ejecutar c\u00f3digo JavaScript arbitrario en los navegadores de los usuarios publicando una URL maliciosa de Onebox manipulado. Este problema solo afecta a los sitios con CSP deshabilitado. Este problema se ha corregido en la \u00faltima versi\u00f3n de Discourse. Se recomienda a los usuarios que actualicen la versi\u00f3n. Los usuarios que no puedan actualizar la versi\u00f3n deben habilitar CSP, deshabilitar los Onebox en l\u00ednea de forma global o permitir dominios espec\u00edficos para Oneboxing.\"}],\"metrics\":{\"cvssMetricV31\":[{\"source\":\"security-advisories@github.com\",\"type\":\"Secondary\",\"cvssData\":{\"version\":\"3.1\",\"vectorString\":\"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:L\",\"baseScore\":6.5,\"baseSeverity\":\"MEDIUM\",\"attackVector\":\"NETWORK\",\"attackComplexity\":\"LOW\",\"privilegesRequired\":\"NONE\",\"userInteraction\":\"NONE\",\"scope\":\"UNCHANGED\",\"confidentialityImpact\":\"LOW\",\"integrityImpact\":\"NONE\",\"availabilityImpact\":\"LOW\"},\"exploitabilityScore\":3.9,\"impactScore\":2.5},{\"source\":\"nvd@nist.gov\",\"type\":\"Primary\",\"cvssData\":{\"version\":\"3.1\",\"vectorString\":\"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N\",\"baseScore\":6.1,\"baseSeverity\":\"MEDIUM\",\"attackVector\":\"NETWORK\",\"attackComplexity\":\"LOW\",\"privilegesRequired\":\"NONE\",\"userInteraction\":\"REQUIRED\",\"scope\":\"CHANGED\",\"confidentialityImpact\":\"LOW\",\"integrityImpact\":\"LOW\",\"availabilityImpact\":\"NONE\"},\"exploitabilityScore\":2.8,\"impactScore\":2.7}]},\"weaknesses\":[{\"source\":\"security-advisories@github.com\",\"type\":\"Primary\",\"description\":[{\"lang\":\"en\",\"value\":\"CWE-79\"}]}],\"configurations\":[{\"nodes\":[{\"operator\":\"OR\",\"negate\":false,\"cpeMatch\":[{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:discourse:discourse:*:*:*:*:stable:*:*:*\",\"versionEndExcluding\":\"3.3.3\",\"matchCriteriaId\":\"033D6E30-2A4D-43D4-9178-0BA5A7C501B0\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:discourse:discourse:*:*:*:*:beta:*:*:*\",\"versionEndExcluding\":\"3.4.0\",\"matchCriteriaId\":\"B70F4653-EB23-49AB-AF71-C39E5B6D5E5F\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:discourse:discourse:3.4.0:beta1:*:*:beta:*:*:*\",\"matchCriteriaId\":\"AF6D8860-8764-4EEF-9FDD-89FF932791A7\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:discourse:discourse:3.4.0:beta2:*:*:beta:*:*:*\",\"matchCriteriaId\":\"6A7FC47A-8C19-4E39-B0CF-ADA835A02A9B\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:discourse:discourse:3.4.0:beta3:*:*:beta:*:*:*\",\"matchCriteriaId\":\"8802773F-8216-4F0F-9F58-89056BFBE8B8\"}]}]}],\"references\":[{\"url\":\"https://github.com/discourse/discourse/security/advisories/GHSA-j855-mhxj-x6vg\",\"source\":\"security-advisories@github.com\",\"tags\":[\"Third Party Advisory\"]}]}}",
    "vulnrichment": {
      "containers": "{\"adp\": [{\"title\": \"CISA ADP Vulnrichment\", \"metrics\": [{\"other\": {\"type\": \"ssvc\", \"content\": {\"id\": \"CVE-2024-56328\", \"role\": \"CISA Coordinator\", \"options\": [{\"Exploitation\": \"none\"}, {\"Automatable\": \"no\"}, {\"Technical Impact\": \"partial\"}], \"version\": \"2.0.3\", \"timestamp\": \"2025-02-12T14:03:51.281093Z\"}}}], \"providerMetadata\": {\"orgId\": \"134c704f-9b21-4f2e-91b3-4a467353bcc0\", \"shortName\": \"CISA-ADP\", \"dateUpdated\": \"2025-02-11T21:31:10.758Z\"}}], \"cna\": {\"title\": \"HTMLi(XSS without CSP) via Onebox urls in Discourse\", \"source\": {\"advisory\": \"GHSA-j855-mhxj-x6vg\", \"discovery\": \"UNKNOWN\"}, \"metrics\": [{\"cvssV3_1\": {\"scope\": \"UNCHANGED\", \"version\": \"3.1\", \"baseScore\": 6.5, \"attackVector\": \"NETWORK\", \"baseSeverity\": \"MEDIUM\", \"vectorString\": \"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:L\", \"integrityImpact\": \"NONE\", \"userInteraction\": \"NONE\", \"attackComplexity\": \"LOW\", \"availabilityImpact\": \"LOW\", \"privilegesRequired\": \"NONE\", \"confidentialityImpact\": \"LOW\"}}], \"affected\": [{\"vendor\": \"discourse\", \"product\": \"discourse\", \"versions\": [{\"status\": \"affected\", \"version\": \"stable: \u003c= 3.3.3\"}, {\"status\": \"affected\", \"version\": \"beta: \u003c= 3.4.0.beta3\"}, {\"status\": \"affected\", \"version\": \"tests-passed: \u003c= 3.4.0.beta3\"}]}], \"references\": [{\"url\": \"https://github.com/discourse/discourse/security/advisories/GHSA-j855-mhxj-x6vg\", \"name\": \"https://github.com/discourse/discourse/security/advisories/GHSA-j855-mhxj-x6vg\", \"tags\": [\"x_refsource_CONFIRM\"]}], \"descriptions\": [{\"lang\": \"en\", \"value\": \"Discourse is an open source platform for community discussion. An attacker can execute arbitrary JavaScript on users\u0027 browsers by posting a maliciously crafted onebox url. This issue only affects sites with CSP disabled. This problem has been patched in the latest version of Discourse. Users are advised to upgrade. Users unable to upgrade should enable CSP, disable inline Oneboxes globally, or allow specific domains for Oneboxing.\"}], \"problemTypes\": [{\"descriptions\": [{\"lang\": \"en\", \"type\": \"CWE\", \"cweId\": \"CWE-79\", \"description\": \"CWE-79: Improper Neutralization of Input During Web Page Generation (\u0027Cross-site Scripting\u0027)\"}]}], \"providerMetadata\": {\"orgId\": \"a0819718-46f1-4df5-94e2-005712e83aaa\", \"shortName\": \"GitHub_M\", \"dateUpdated\": \"2025-02-04T20:55:17.223Z\"}}}",
      "cveMetadata": "{\"cveId\": \"CVE-2024-56328\", \"state\": \"PUBLISHED\", \"dateUpdated\": \"2025-02-12T14:03:59.537Z\", \"dateReserved\": \"2024-12-19T18:34:22.764Z\", \"assignerOrgId\": \"a0819718-46f1-4df5-94e2-005712e83aaa\", \"datePublished\": \"2025-02-04T20:55:17.223Z\", \"assignerShortName\": \"GitHub_M\"}",
      "dataType": "CVE_RECORD",
      "dataVersion": "5.1"
    }
  }
}


Log in or create an account to share your comment.




Tags
Taxonomy of the tags.




Sightings

Author Source Type Date

Nomenclature

  • Seen: The vulnerability was mentioned, discussed, or observed by the user.
  • Confirmed: The vulnerability has been validated from an analyst's perspective.
  • Published Proof of Concept: A public proof of concept is available for this vulnerability.
  • Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
  • Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
  • Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
  • Not confirmed: The user expressed doubt about the validity of the vulnerability.
  • Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.



Detection rules are retrieved from Rulezet.