Vulnerability-Lookup

CNVD-2025-29383

Vulnerability from cnvd - Published: 2025-11-26

Title

Mediawiki - CentralAuth Extension资源泄露漏洞

Description

Mediawiki - CentralAuth Extension是MediaWiki的扩展，专为维基媒体项目设计，用于管理跨站点的用户账户合并、锁定、重命名等操作。 Mediawiki - CentralAuth Extension存在资源泄露漏洞，该漏洞源于敏感信息暴露，攻击者可利用该漏洞导致资源泄露。

Severity

高

Patch Name

Mediawiki - CentralAuth Extension资源泄露漏洞的补丁

Patch Description

Mediawiki - CentralAuth Extension是MediaWiki的扩展，专为维基媒体项目设计，用于管理跨站点的用户账户合并、锁定、重命名等操作。 Mediawiki - CentralAuth Extension存在资源泄露漏洞，该漏洞源于敏感信息暴露，攻击者可利用该漏洞导致资源泄露。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

目前厂商已发布升级程序修复该安全问题，详情见厂商官网: https://phabricator.wikimedia.org/T400892

Reference

https://nvd.nist.gov/vuln/detail/CVE-2025-62669

Impacted products

Name
MediaWiki Mediawiki - CentralAuth Extension <1.39

Show details on source website

JSON

To clipboard

{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2025-62669",
      "cveUrl": "https://nvd.nist.gov/vuln/detail/CVE-2025-62669"
    }
  },
  "description": "Mediawiki - CentralAuth Extension\u662fMediaWiki\u7684\u6269\u5c55\uff0c\u4e13\u4e3a\u7ef4\u57fa\u5a92\u4f53\u9879\u76ee\u8bbe\u8ba1\uff0c\u7528\u4e8e\u7ba1\u7406\u8de8\u7ad9\u70b9\u7684\u7528\u6237\u8d26\u6237\u5408\u5e76\u3001\u9501\u5b9a\u3001\u91cd\u547d\u540d\u7b49\u64cd\u4f5c\u3002\n\nMediawiki - CentralAuth Extension\u5b58\u5728\u8d44\u6e90\u6cc4\u9732\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u6e90\u4e8e\u654f\u611f\u4fe1\u606f\u66b4\u9732\uff0c\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u5bfc\u81f4\u8d44\u6e90\u6cc4\u9732\u3002",
  "formalWay": "\u76ee\u524d\u5382\u5546\u5df2\u53d1\u5e03\u5347\u7ea7\u7a0b\u5e8f\u4fee\u590d\u8be5\u5b89\u5168\u95ee\u9898\uff0c\u8be6\u60c5\u89c1\u5382\u5546\u5b98\u7f51:\r\nhttps://phabricator.wikimedia.org/T400892",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2025-29383",
  "openTime": "2025-11-26",
  "patchDescription": "Mediawiki - CentralAuth Extension\u662fMediaWiki\u7684\u6269\u5c55\uff0c\u4e13\u4e3a\u7ef4\u57fa\u5a92\u4f53\u9879\u76ee\u8bbe\u8ba1\uff0c\u7528\u4e8e\u7ba1\u7406\u8de8\u7ad9\u70b9\u7684\u7528\u6237\u8d26\u6237\u5408\u5e76\u3001\u9501\u5b9a\u3001\u91cd\u547d\u540d\u7b49\u64cd\u4f5c\u3002\r\n\r\nMediawiki - CentralAuth Extension\u5b58\u5728\u8d44\u6e90\u6cc4\u9732\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u6e90\u4e8e\u654f\u611f\u4fe1\u606f\u66b4\u9732\uff0c\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u5bfc\u81f4\u8d44\u6e90\u6cc4\u9732\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": "Mediawiki - CentralAuth Extension\u8d44\u6e90\u6cc4\u9732\u6f0f\u6d1e\u7684\u8865\u4e01",
  "products": {
    "product": "MediaWiki Mediawiki - CentralAuth Extension \u003c1.39"
  },
  "referenceLink": "https://nvd.nist.gov/vuln/detail/CVE-2025-62669",
  "serverity": "\u9ad8",
  "submitTime": "2025-10-23",
  "title": "Mediawiki - CentralAuth Extension\u8d44\u6e90\u6cc4\u9732\u6f0f\u6d1e"
}

CVE-2025-62669 (GCVE-0-2025-62669)

Vulnerability from cvelistv5 – Published: 2025-10-18 04:34 – Updated: 2025-10-20 16:28

Title

UserInfoCard: activeLocalBlocksAllWikis does not do permissions checks

Summary

Exposure of Sensitive Information to an Unauthorized Actor vulnerability in The Wikimedia Foundation Mediawiki - CentralAuth Extension allows Resource Leak Exposure.This issue affects Mediawiki - CentralAuth Extension: from master before 1.39.

Severity

6.9 (Medium)


                        
                          CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:L/VA:L/SC:L/SI:L/SA:L

SSVC

Exploitation: poc Automatable: yes Technical Impact: partial

CISA Coordinator · CISA-ADP (v2.0.3)

Decision recorded 2025-10-20 16:28 UTC

CWE

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

Assigner

wikimedia-foundation mitre root

References

2 references

URL	Tags
https://phabricator.wikimedia.org/T400892
https://gerrit.wikimedia.org/r/q/I15b14cbff28ba76…

Impacted products

1 product

Vendor	Product	Version
The Wikimedia Foundation	Mediawiki - CentralAuth Extension	Affected: master , < 1.39 (semver)

Credits

dom_walden mszabo

Show details on NVD website

JSON

To clipboard

{
  "containers": {
    "adp": [
      {
        "metrics": [
          {
            "other": {
              "content": {
                "id": "CVE-2025-62669",
                "options": [
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                    "Exploitation": "poc"
                  },
                  {
                    "Automatable": "yes"
                  },
                  {
                    "Technical Impact": "partial"
                  }
                ],
                "role": "CISA Coordinator",
                "timestamp": "2025-10-20T16:28:07.424582Z",
                "version": "2.0.3"
              },
              "type": "ssvc"
            }
          }
        ],
        "providerMetadata": {
          "dateUpdated": "2025-10-20T16:28:10.550Z",
          "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
          "shortName": "CISA-ADP"
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            "tags": [
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          "vendor": "The Wikimedia Foundation",
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              "version": "master",
              "versionType": "semver"
            }
          ]
        }
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          "lang": "en",
          "type": "finder",
          "value": "dom_walden"
        },
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          "type": "finder",
          "value": "mszabo"
        }
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      "metrics": [
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            "Recovery": "NOT_DEFINED",
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            "attackComplexity": "LOW",
            "attackRequirements": "NONE",
            "attackVector": "NETWORK",
            "baseScore": 6.9,
            "baseSeverity": "MEDIUM",
            "privilegesRequired": "NONE",
            "providerUrgency": "NOT_DEFINED",
            "subAvailabilityImpact": "LOW",
            "subConfidentialityImpact": "LOW",
            "subIntegrityImpact": "LOW",
            "userInteraction": "NONE",
            "valueDensity": "NOT_DEFINED",
            "vectorString": "CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:L/VA:L/SC:L/SI:L/SA:L",
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            "vulnAvailabilityImpact": "LOW",
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          "url": "https://phabricator.wikimedia.org/T400892"
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        }
      ],
      "source": {
        "discovery": "UNKNOWN"
      },
      "title": "UserInfoCard: activeLocalBlocksAllWikis does not do permissions checks",
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    "datePublished": "2025-10-18T04:34:34.614Z",
    "dateReserved": "2025-10-18T04:03:51.880Z",
    "dateUpdated": "2025-10-20T16:28:10.550Z",
    "state": "PUBLISHED"
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  "dataType": "CVE_RECORD",
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}

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.

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.

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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.

Action not permitted

CNVD-2025-29383

CVE-2025-62669 (GCVE-0-2025-62669)

Tags

Sightings

Nomenclature

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