Vulnerability-Lookup

CNVD-2024-49640

Vulnerability from cnvd - Published: 2024-12-26

Title

Discourse授权问题漏洞（CNVD-2024-4964085）

Description

Discourse是Discourse开源的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存在授权问题漏洞，该漏洞源于管理员仪表板中的筛选电子邮件列表功能存在不当的权限管理，拥有Moderator权限的攻击者可利用该漏洞能够查看其他用户的电子邮件。

Severity

低

Patch Name

Discourse授权问题漏洞（CNVD-2024-4964085）的补丁

Patch Description

Discourse是Discourse开源的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存在授权问题漏洞，该漏洞源于管理员仪表板中的筛选电子邮件列表功能存在不当的权限管理，拥有Moderator权限的攻击者可利用该漏洞能够查看其他用户的电子邮件。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-cqw6-rr3v-8fff

Reference

https://nvd.nist.gov/vuln/detail/CVE-2024-52589

Impacted products

Name
Discourse Discourse

Show details on source website

JSON

To clipboard

{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2024-52589",
      "cveUrl": "https://nvd.nist.gov/vuln/detail/CVE-2024-52589"
    }
  },
  "description": "Discourse\u662fDiscourse\u5f00\u6e90\u7684\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\u6388\u6743\u95ee\u9898\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u6e90\u4e8e\u7ba1\u7406\u5458\u4eea\u8868\u677f\u4e2d\u7684\u7b5b\u9009\u7535\u5b50\u90ae\u4ef6\u5217\u8868\u529f\u80fd\u5b58\u5728\u4e0d\u5f53\u7684\u6743\u9650\u7ba1\u7406\uff0c\u62e5\u6709Moderator\u6743\u9650\u7684\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u80fd\u591f\u67e5\u770b\u5176\u4ed6\u7528\u6237\u7684\u7535\u5b50\u90ae\u4ef6\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-cqw6-rr3v-8fff",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2024-49640",
  "openTime": "2024-12-26",
  "patchDescription": "Discourse\u662fDiscourse\u5f00\u6e90\u7684\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\u6388\u6743\u95ee\u9898\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u6e90\u4e8e\u7ba1\u7406\u5458\u4eea\u8868\u677f\u4e2d\u7684\u7b5b\u9009\u7535\u5b50\u90ae\u4ef6\u5217\u8868\u529f\u80fd\u5b58\u5728\u4e0d\u5f53\u7684\u6743\u9650\u7ba1\u7406\uff0c\u62e5\u6709Moderator\u6743\u9650\u7684\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u80fd\u591f\u67e5\u770b\u5176\u4ed6\u7528\u6237\u7684\u7535\u5b50\u90ae\u4ef6\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\u6388\u6743\u95ee\u9898\u6f0f\u6d1e\uff08CNVD-2024-4964085\uff09\u7684\u8865\u4e01",
  "products": {
    "product": "Discourse Discourse"
  },
  "referenceLink": "https://nvd.nist.gov/vuln/detail/CVE-2024-52589",
  "serverity": "\u4f4e",
  "submitTime": "2024-12-25",
  "title": "Discourse\u6388\u6743\u95ee\u9898\u6f0f\u6d1e\uff08CNVD-2024-4964085\uff09"
}

CVE-2024-52589 (GCVE-0-2024-52589)

Vulnerability from cvelistv5 – Published: 2024-12-19 19:13 – Updated: 2024-12-20 20:01

Title

Moderators can view Screened emails even when the “moderators view emails” option is disabled in Discourse

Summary

Discourse is an open source platform for community discussion. Moderators can see the Screened emails list in the admin dashboard, and through that can learn the email of a user. This problem is patched in the latest version of Discourse. Users unable to upgrade should remove moderator role from untrusted users.

Severity

2.2 (Low)


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

SSVC

Exploitation: none Automatable: no Technical Impact: partial

CISA Coordinator · CISA-ADP (v2.0.3)

Decision recorded 2024-12-20 20:01 UTC

CWE

CWE-200 - Exposure of Sensitive Information to an Unauthorized Actor

Assigner

GitHub_M mitre root

References

1 reference

URL	Tags
https://github.com/discourse/discourse/security/a…	x_refsource_CONFIRM

Impacted products

1 product

Vendor	Product	Version
discourse	discourse	Affected: stable: <= 3.3.2 Affected: beta: <= 3.4.0.beta2 Affected: tests-passed: <= 3.4.0.beta2

Show details on NVD website

JSON

To clipboard

{
  "containers": {
    "adp": [
      {
        "metrics": [
          {
            "other": {
              "content": {
                "id": "CVE-2024-52589",
                "options": [
                  {
                    "Exploitation": "none"
                  },
                  {
                    "Automatable": "no"
                  },
                  {
                    "Technical Impact": "partial"
                  }
                ],
                "role": "CISA Coordinator",
                "timestamp": "2024-12-20T20:01:12.594289Z",
                "version": "2.0.3"
              },
              "type": "ssvc"
            }
          }
        ],
        "providerMetadata": {
          "dateUpdated": "2024-12-20T20:01:32.479Z",
          "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= 3.3.2"
            },
            {
              "status": "affected",
              "version": "beta: \u003c= 3.4.0.beta2"
            },
            {
              "status": "affected",
              "version": "tests-passed: \u003c= 3.4.0.beta2"
            }
          ]
        }
      ],
      "descriptions": [
        {
          "lang": "en",
          "value": "Discourse is an open source platform for community discussion. Moderators can see the Screened emails list in the admin dashboard, and through that can learn the email of a user. This problem is patched in the latest version of Discourse. Users unable to upgrade should remove moderator role from untrusted users."
        }
      ],
      "metrics": [
        {
          "cvssV3_1": {
            "attackComplexity": "HIGH",
            "attackVector": "NETWORK",
            "availabilityImpact": "NONE",
            "baseScore": 2.2,
            "baseSeverity": "LOW",
            "confidentialityImpact": "LOW",
            "integrityImpact": "NONE",
            "privilegesRequired": "HIGH",
            "scope": "UNCHANGED",
            "userInteraction": "NONE",
            "vectorString": "CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:U/C:L/I:N/A:N",
            "version": "3.1"
          }
        }
      ],
      "problemTypes": [
        {
          "descriptions": [
            {
              "cweId": "CWE-200",
              "description": "CWE-200: Exposure of Sensitive Information to an Unauthorized Actor",
              "lang": "en",
              "type": "CWE"
            }
          ]
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2024-12-19T19:13:51.333Z",
        "orgId": "a0819718-46f1-4df5-94e2-005712e83aaa",
        "shortName": "GitHub_M"
      },
      "references": [
        {
          "name": "https://github.com/discourse/discourse/security/advisories/GHSA-cqw6-rr3v-8fff",
          "tags": [
            "x_refsource_CONFIRM"
          ],
          "url": "https://github.com/discourse/discourse/security/advisories/GHSA-cqw6-rr3v-8fff"
        }
      ],
      "source": {
        "advisory": "GHSA-cqw6-rr3v-8fff",
        "discovery": "UNKNOWN"
      },
      "title": "Moderators can view Screened emails even when the \u201cmoderators view emails\u201d option is disabled in Discourse"
    }
  },
  "cveMetadata": {
    "assignerOrgId": "a0819718-46f1-4df5-94e2-005712e83aaa",
    "assignerShortName": "GitHub_M",
    "cveId": "CVE-2024-52589",
    "datePublished": "2024-12-19T19:13:51.333Z",
    "dateReserved": "2024-11-14T15:05:46.767Z",
    "dateUpdated": "2024-12-20T20:01:32.479Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.1"
}

Sightings

Author	Source	Type	Date	Other

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.

The MITRE ATT&CK techniques below are AI-generated suggestions, inferred from the description of the vulnerability by the CIRCL/vulnerability-attack-technique-classification-roberta-base model, served locally by ML-Gateway. They have not been verified by an analyst and are provided for guidance only.
The approach is described in our paper Mapping CVEs to MITRE ATT&CK Techniques: A Curated Gold-Set Classifier and the Limits of LLM-Assisted Label Expansion.
Browse all ATT&CK techniques and the vulnerabilities related to each.

Related by attack behaviour

Vulnerabilities whose description is nearest to this one in the vector space of the CIRCL/vulnerability-attack-technique-biencoder model. This is a similarity search over the bi-encoder space (plain cosine), not a classification, and it has no measured accuracy.