cnvd - cnvd-2024-09871

CNVD-2024-09871

Vulnerability from cnvd - Published: 2024-02-23

Title

Discourse跨站脚本漏洞（CNVD-2024-09871）

Description

Discourse是一套开源的社区讨论平台。该平台包括社区、电子邮件和聊天室等功能。 Discourse存在跨站脚本漏洞，该漏洞源于未正确清理的用户输入，攻击者可利用该漏洞通过注入精心设计的有效载荷执行任意Web脚本或HTML。

Severity

中

Patch Name

Discourse跨站脚本漏洞（CNVD-2024-09871）的补丁

Patch Description

Discourse是一套开源的社区讨论平台。该平台包括社区、电子邮件和聊天室等功能。 Discourse存在跨站脚本漏洞，该漏洞源于未正确清理的用户输入，攻击者可利用该漏洞通过注入精心设计的有效载荷执行任意Web脚本或HTML。目前，供应商发布了安全公告及相关补丁信息，修复了此漏洞。

Formal description

厂商已发布了漏洞修复程序，请及时关注更新： https://github.com/discourse/discourse/security/advisories/GHSA-rj3g-8q6p-63pc

Reference

https://nvd.nist.gov/vuln/detail/CVE-2024-23834

Impacted products

Name
['Discourse Discourse <3.1.5', 'Discourse Discourse <3.2.0.beta5']

Show details on source website

JSON

To clipboard

{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2024-23834",
      "cveUrl": "https://nvd.nist.gov/vuln/detail/CVE-2024-23834"
    }
  },
  "description": "Discourse\u662f\u4e00\u5957\u5f00\u6e90\u7684\u793e\u533a\u8ba8\u8bba\u5e73\u53f0\u3002\u8be5\u5e73\u53f0\u5305\u62ec\u793e\u533a\u3001\u7535\u5b50\u90ae\u4ef6\u548c\u804a\u5929\u5ba4\u7b49\u529f\u80fd\u3002\n\nDiscourse\u5b58\u5728\u8de8\u7ad9\u811a\u672c\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u6e90\u4e8e\u672a\u6b63\u786e\u6e05\u7406\u7684\u7528\u6237\u8f93\u5165\uff0c\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u901a\u8fc7\u6ce8\u5165\u7cbe\u5fc3\u8bbe\u8ba1\u7684\u6709\u6548\u8f7d\u8377\u6267\u884c\u4efb\u610fWeb\u811a\u672c\u6216HTML\u3002",
  "formalWay": "\u5382\u5546\u5df2\u53d1\u5e03\u4e86\u6f0f\u6d1e\u4fee\u590d\u7a0b\u5e8f\uff0c\u8bf7\u53ca\u65f6\u5173\u6ce8\u66f4\u65b0\uff1a\r\nhttps://github.com/discourse/discourse/security/advisories/GHSA-rj3g-8q6p-63pc",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2024-09871",
  "openTime": "2024-02-23",
  "patchDescription": "Discourse\u662f\u4e00\u5957\u5f00\u6e90\u7684\u793e\u533a\u8ba8\u8bba\u5e73\u53f0\u3002\u8be5\u5e73\u53f0\u5305\u62ec\u793e\u533a\u3001\u7535\u5b50\u90ae\u4ef6\u548c\u804a\u5929\u5ba4\u7b49\u529f\u80fd\u3002\r\n\r\nDiscourse\u5b58\u5728\u8de8\u7ad9\u811a\u672c\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u6e90\u4e8e\u672a\u6b63\u786e\u6e05\u7406\u7684\u7528\u6237\u8f93\u5165\uff0c\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u901a\u8fc7\u6ce8\u5165\u7cbe\u5fc3\u8bbe\u8ba1\u7684\u6709\u6548\u8f7d\u8377\u6267\u884c\u4efb\u610fWeb\u811a\u672c\u6216HTML\u3002\u76ee\u524d\uff0c\u4f9b\u5e94\u5546\u53d1\u5e03\u4e86\u5b89\u5168\u516c\u544a\u53ca\u76f8\u5173\u8865\u4e01\u4fe1\u606f\uff0c\u4fee\u590d\u4e86\u6b64\u6f0f\u6d1e\u3002",
  "patchName": "Discourse\u8de8\u7ad9\u811a\u672c\u6f0f\u6d1e\uff08CNVD-2024-09871\uff09\u7684\u8865\u4e01",
  "products": {
    "product": [
      "Discourse Discourse \u003c3.1.5",
      "Discourse Discourse \u003c3.2.0.beta5"
    ]
  },
  "referenceLink": "https://nvd.nist.gov/vuln/detail/CVE-2024-23834",
  "serverity": "\u4e2d",
  "submitTime": "2024-02-02",
  "title": "Discourse\u8de8\u7ad9\u811a\u672c\u6f0f\u6d1e\uff08CNVD-2024-09871\uff09"
}

CVE-2024-23834 (GCVE-0-2024-23834)

Vulnerability from cvelistv5 – Published: 2024-01-30 21:31 – Updated: 2024-10-17 17:59

Summary

Discourse is an open-source discussion platform. Improperly sanitized user input could lead to an XSS vulnerability in some situations. This vulnerability only affects Discourse instances which have disabled the default Content Security Policy. The vulnerability is patched in 3.1.5 and 3.2.0.beta5. As a workaround, ensure Content Security Policy is enabled and does not include `unsafe-inline`.

Severity ?

6.3 (Medium)


                        
                          CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L

CWE

CWE-79 - Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')

Assigner

GitHub_M

References

URL

Tags

	https://github.com/discourse/discourse/security/a…	x_refsource_CONFIRM
	https://github.com/discourse/discourse/commit/568…	x_refsource_MISC
	https://meta.discourse.org/t/3-1-5-security-and-b…	x_refsource_MISC
	https://meta.discourse.org/t/3-2-0-beta5-add-grou…	x_refsource_MISC

Impacted products

	Vendor	Product	Version
	discourse	discourse	Affected: < 3.1.5 Affected: >= 3.2.0.beta1, < 3.2.0.beta5

Show details on NVD website

JSON

To clipboard

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  "containers": {
    "adp": [
      {
        "providerMetadata": {
          "dateUpdated": "2024-08-01T23:13:08.045Z",
          "orgId": "af854a3a-2127-422b-91ae-364da2661108",
          "shortName": "CVE"
        },
        "references": [
          {
            "name": "https://github.com/discourse/discourse/security/advisories/GHSA-rj3g-8q6p-63pc",
            "tags": [
              "x_refsource_CONFIRM",
              "x_transferred"
            ],
            "url": "https://github.com/discourse/discourse/security/advisories/GHSA-rj3g-8q6p-63pc"
          },
          {
            "name": "https://github.com/discourse/discourse/commit/568d704a94c528b7c2cb0f3512a7b7b606bc3000",
            "tags": [
              "x_refsource_MISC",
              "x_transferred"
            ],
            "url": "https://github.com/discourse/discourse/commit/568d704a94c528b7c2cb0f3512a7b7b606bc3000"
          },
          {
            "name": "https://meta.discourse.org/t/3-1-5-security-and-bug-fix-release/293094",
            "tags": [
              "x_refsource_MISC",
              "x_transferred"
            ],
            "url": "https://meta.discourse.org/t/3-1-5-security-and-bug-fix-release/293094"
          },
          {
            "name": "https://meta.discourse.org/t/3-2-0-beta5-add-groups-to-dms-mobile-chat-footer-redesign-passkeys-enabled-by-default-and-more/293093",
            "tags": [
              "x_refsource_MISC",
              "x_transferred"
            ],
            "url": "https://meta.discourse.org/t/3-2-0-beta5-add-groups-to-dms-mobile-chat-footer-redesign-passkeys-enabled-by-default-and-more/293093"
          }
        ],
        "title": "CVE Program Container"
      },
      {
        "metrics": [
          {
            "other": {
              "content": {
                "id": "CVE-2024-23834",
                "options": [
                  {
                    "Exploitation": "none"
                  },
                  {
                    "Automatable": "no"
                  },
                  {
                    "Technical Impact": "partial"
                  }
                ],
                "role": "CISA Coordinator",
                "timestamp": "2024-01-31T15:57:17.107209Z",
                "version": "2.0.3"
              },
              "type": "ssvc"
            }
          }
        ],
        "providerMetadata": {
          "dateUpdated": "2024-10-17T17:59:10.354Z",
          "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
          "shortName": "CISA-ADP"
        },
        "title": "CISA ADP Vulnrichment"
      }
    ],
    "cna": {
      "affected": [
        {
          "product": "discourse",
          "vendor": "discourse",
          "versions": [
            {
              "status": "affected",
              "version": "\u003c 3.1.5"
            },
            {
              "status": "affected",
              "version": "\u003e= 3.2.0.beta1, \u003c 3.2.0.beta5"
            }
          ]
        }
      ],
      "descriptions": [
        {
          "lang": "en",
          "value": "Discourse is an open-source discussion platform. Improperly sanitized user input could lead to an XSS vulnerability in some situations. This vulnerability only affects Discourse instances which have disabled the default Content Security Policy. The vulnerability is patched in 3.1.5 and 3.2.0.beta5.  As a workaround, ensure Content Security Policy is enabled and does not include `unsafe-inline`."
        }
      ],
      "metrics": [
        {
          "cvssV3_1": {
            "attackComplexity": "LOW",
            "attackVector": "NETWORK",
            "availabilityImpact": "LOW",
            "baseScore": 6.3,
            "baseSeverity": "MEDIUM",
            "confidentialityImpact": "LOW",
            "integrityImpact": "LOW",
            "privilegesRequired": "LOW",
            "scope": "UNCHANGED",
            "userInteraction": "NONE",
            "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L",
            "version": "3.1"
          }
        }
      ],
      "problemTypes": [
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          "descriptions": [
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              "cweId": "CWE-79",
              "description": "CWE-79: Improper Neutralization of Input During Web Page Generation (\u0027Cross-site Scripting\u0027)",
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            }
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      },
      "references": [
        {
          "name": "https://github.com/discourse/discourse/security/advisories/GHSA-rj3g-8q6p-63pc",
          "tags": [
            "x_refsource_CONFIRM"
          ],
          "url": "https://github.com/discourse/discourse/security/advisories/GHSA-rj3g-8q6p-63pc"
        },
        {
          "name": "https://github.com/discourse/discourse/commit/568d704a94c528b7c2cb0f3512a7b7b606bc3000",
          "tags": [
            "x_refsource_MISC"
          ],
          "url": "https://github.com/discourse/discourse/commit/568d704a94c528b7c2cb0f3512a7b7b606bc3000"
        },
        {
          "name": "https://meta.discourse.org/t/3-1-5-security-and-bug-fix-release/293094",
          "tags": [
            "x_refsource_MISC"
          ],
          "url": "https://meta.discourse.org/t/3-1-5-security-and-bug-fix-release/293094"
        },
        {
          "name": "https://meta.discourse.org/t/3-2-0-beta5-add-groups-to-dms-mobile-chat-footer-redesign-passkeys-enabled-by-default-and-more/293093",
          "tags": [
            "x_refsource_MISC"
          ],
          "url": "https://meta.discourse.org/t/3-2-0-beta5-add-groups-to-dms-mobile-chat-footer-redesign-passkeys-enabled-by-default-and-more/293093"
        }
      ],
      "source": {
        "advisory": "GHSA-rj3g-8q6p-63pc",
        "discovery": "UNKNOWN"
      },
      "title": "Discourse improperly sanitized user input leads to XSS"
    }
  },
  "cveMetadata": {
    "assignerOrgId": "a0819718-46f1-4df5-94e2-005712e83aaa",
    "assignerShortName": "GitHub_M",
    "cveId": "CVE-2024-23834",
    "datePublished": "2024-01-30T21:31:35.617Z",
    "dateReserved": "2024-01-22T22:23:54.340Z",
    "dateUpdated": "2024-10-17T17:59:10.354Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.1"
}

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.

Action not permitted

CNVD-2024-09871

CVE-2024-23834 (GCVE-0-2024-23834)

Tags

Sightings

Nomenclature