Vulnerability-Lookup

CNVD-2026-18155

Vulnerability from cnvd - Published: 2026-04-22

Title

StudioCMS信息泄露漏洞（CNVD-2026-18155）

Description

StudioCMS是StudioCMS开源的一个内容管理系统。 StudioCMS存在信息泄露漏洞，该漏洞源于内容管理功能存在损坏的对象级别授权，攻击者可利用该漏洞导致具有访客角色的用户访问由编辑、管理员或所有者用户创建的草稿内容。

Severity

中

Patch Name

StudioCMS信息泄露漏洞（CNVD-2026-18155）的补丁

Patch Description

StudioCMS是StudioCMS开源的一个内容管理系统。 StudioCMS存在信息泄露漏洞，该漏洞源于内容管理功能存在损坏的对象级别授权，攻击者可利用该漏洞导致具有访客角色的用户访问由编辑、管理员或所有者用户创建的草稿内容。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

目前厂商已经发布了升级补丁以修复这个安全问题，请到厂商的主页下载： https://github.com/withstudiocms/studiocms/commit/efc10bee20db090fdd75463622c30dda390c50ad

Reference

https://nvd.nist.gov/vuln/detail/CVE-2026-24134

Impacted products

Name
StudioCMS StudioCMS <0.2.0

Show details on source website

JSON

To clipboard

{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2026-24134",
      "cveUrl": "https://nvd.nist.gov/vuln/detail/CVE-2026-24134"
    }
  },
  "description": "StudioCMS\u662fStudioCMS\u5f00\u6e90\u7684\u4e00\u4e2a\u5185\u5bb9\u7ba1\u7406\u7cfb\u7edf\u3002\n\nStudioCMS\u5b58\u5728\u4fe1\u606f\u6cc4\u9732\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u6e90\u4e8e\u5185\u5bb9\u7ba1\u7406\u529f\u80fd\u5b58\u5728\u635f\u574f\u7684\u5bf9\u8c61\u7ea7\u522b\u6388\u6743\uff0c\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u5bfc\u81f4\u5177\u6709\u8bbf\u5ba2\u89d2\u8272\u7684\u7528\u6237\u8bbf\u95ee\u7531\u7f16\u8f91\u3001\u7ba1\u7406\u5458\u6216\u6240\u6709\u8005\u7528\u6237\u521b\u5efa\u7684\u8349\u7a3f\u5185\u5bb9\u3002",
  "formalWay": "\u76ee\u524d\u5382\u5546\u5df2\u7ecf\u53d1\u5e03\u4e86\u5347\u7ea7\u8865\u4e01\u4ee5\u4fee\u590d\u8fd9\u4e2a\u5b89\u5168\u95ee\u9898\uff0c\u8bf7\u5230\u5382\u5546\u7684\u4e3b\u9875\u4e0b\u8f7d\uff1a\r\nhttps://github.com/withstudiocms/studiocms/commit/efc10bee20db090fdd75463622c30dda390c50ad",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2026-18155",
  "openTime": "2026-04-22",
  "patchDescription": "StudioCMS\u662fStudioCMS\u5f00\u6e90\u7684\u4e00\u4e2a\u5185\u5bb9\u7ba1\u7406\u7cfb\u7edf\u3002\r\n\r\nStudioCMS\u5b58\u5728\u4fe1\u606f\u6cc4\u9732\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u6e90\u4e8e\u5185\u5bb9\u7ba1\u7406\u529f\u80fd\u5b58\u5728\u635f\u574f\u7684\u5bf9\u8c61\u7ea7\u522b\u6388\u6743\uff0c\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u5bfc\u81f4\u5177\u6709\u8bbf\u5ba2\u89d2\u8272\u7684\u7528\u6237\u8bbf\u95ee\u7531\u7f16\u8f91\u3001\u7ba1\u7406\u5458\u6216\u6240\u6709\u8005\u7528\u6237\u521b\u5efa\u7684\u8349\u7a3f\u5185\u5bb9\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": "StudioCMS\u4fe1\u606f\u6cc4\u9732\u6f0f\u6d1e\uff08CNVD-2026-18155\uff09\u7684\u8865\u4e01",
  "products": {
    "product": "StudioCMS StudioCMS \u003c0.2.0"
  },
  "referenceLink": "https://nvd.nist.gov/vuln/detail/CVE-2026-24134",
  "serverity": "\u4e2d",
  "submitTime": "2026-02-03",
  "title": "StudioCMS\u4fe1\u606f\u6cc4\u9732\u6f0f\u6d1e\uff08CNVD-2026-18155\uff09"
}

CVE-2026-24134 (GCVE-0-2026-24134)

Vulnerability from cvelistv5 – Published: 2026-01-27 23:34 – Updated: 2026-01-28 15:08

Title

StudioCMS has an Authorization Bypass Through User-Controlled Key

Summary

StudioCMS is a server-side-rendered, Astro native, headless content management system. Versions prior to 0.2.0 contain a Broken Object Level Authorization (BOLA) vulnerability in the Content Management feature that allows users with the "Visitor" role to access draft content created by Editor/Admin/Owner users. Version 0.2.0 patches the issue.

Severity

6.5 (Medium)


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

SSVC

Exploitation: poc Automatable: no Technical Impact: partial

CISA Coordinator · CISA-ADP (v2.0.3)

Decision recorded 2026-01-28 15:08 UTC

CWE

CWE-639 - Authorization Bypass Through User-Controlled Key
CWE-862 - Missing Authorization

Assigner

GitHub_M mitre root

References

3 references

URL	Tags
https://github.com/withstudiocms/studiocms/securi…	x_refsource_CONFIRM
https://github.com/withstudiocms/studiocms/commit…	x_refsource_MISC
https://github.com/withstudiocms/studiocms/releas…	x_refsource_MISC

Impacted products

1 product

Vendor	Product	Version
withstudiocms	studiocms	Affected: < 0.2.0

Show details on NVD website

JSON

To clipboard

{
  "containers": {
    "adp": [
      {
        "metrics": [
          {
            "other": {
              "content": {
                "id": "CVE-2026-24134",
                "options": [
                  {
                    "Exploitation": "poc"
                  },
                  {
                    "Automatable": "no"
                  },
                  {
                    "Technical Impact": "partial"
                  }
                ],
                "role": "CISA Coordinator",
                "timestamp": "2026-01-28T15:08:21.623508Z",
                "version": "2.0.3"
              },
              "type": "ssvc"
            }
          }
        ],
        "providerMetadata": {
          "dateUpdated": "2026-01-28T15:08:38.778Z",
          "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
          "shortName": "CISA-ADP"
        },
        "title": "CISA ADP Vulnrichment"
      }
    ],
    "cna": {
      "affected": [
        {
          "product": "studiocms",
          "vendor": "withstudiocms",
          "versions": [
            {
              "status": "affected",
              "version": "\u003c 0.2.0"
            }
          ]
        }
      ],
      "descriptions": [
        {
          "lang": "en",
          "value": "StudioCMS is a server-side-rendered, Astro native, headless content management system. Versions prior to 0.2.0 contain a Broken Object Level Authorization (BOLA) vulnerability in the Content Management feature that allows users with the \"Visitor\" role to access draft content created by Editor/Admin/Owner users. Version 0.2.0 patches the issue."
        }
      ],
      "metrics": [
        {
          "cvssV3_1": {
            "attackComplexity": "LOW",
            "attackVector": "NETWORK",
            "availabilityImpact": "NONE",
            "baseScore": 6.5,
            "baseSeverity": "MEDIUM",
            "confidentialityImpact": "HIGH",
            "integrityImpact": "NONE",
            "privilegesRequired": "LOW",
            "scope": "UNCHANGED",
            "userInteraction": "NONE",
            "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N",
            "version": "3.1"
          }
        }
      ],
      "problemTypes": [
        {
          "descriptions": [
            {
              "cweId": "CWE-639",
              "description": "CWE-639: Authorization Bypass Through User-Controlled Key",
              "lang": "en",
              "type": "CWE"
            }
          ]
        },
        {
          "descriptions": [
            {
              "cweId": "CWE-862",
              "description": "CWE-862: Missing Authorization",
              "lang": "en",
              "type": "CWE"
            }
          ]
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2026-01-27T23:34:55.922Z",
        "orgId": "a0819718-46f1-4df5-94e2-005712e83aaa",
        "shortName": "GitHub_M"
      },
      "references": [
        {
          "name": "https://github.com/withstudiocms/studiocms/security/advisories/GHSA-8cw6-53m5-4932",
          "tags": [
            "x_refsource_CONFIRM"
          ],
          "url": "https://github.com/withstudiocms/studiocms/security/advisories/GHSA-8cw6-53m5-4932"
        },
        {
          "name": "https://github.com/withstudiocms/studiocms/commit/efc10bee20db090fdd75463622c30dda390c50ad",
          "tags": [
            "x_refsource_MISC"
          ],
          "url": "https://github.com/withstudiocms/studiocms/commit/efc10bee20db090fdd75463622c30dda390c50ad"
        },
        {
          "name": "https://github.com/withstudiocms/studiocms/releases/tag/studiocms%400.2.0",
          "tags": [
            "x_refsource_MISC"
          ],
          "url": "https://github.com/withstudiocms/studiocms/releases/tag/studiocms%400.2.0"
        }
      ],
      "source": {
        "advisory": "GHSA-8cw6-53m5-4932",
        "discovery": "UNKNOWN"
      },
      "title": "StudioCMS has an Authorization Bypass Through User-Controlled Key"
    }
  },
  "cveMetadata": {
    "assignerOrgId": "a0819718-46f1-4df5-94e2-005712e83aaa",
    "assignerShortName": "GitHub_M",
    "cveId": "CVE-2026-24134",
    "datePublished": "2026-01-27T23:34:55.922Z",
    "dateReserved": "2026-01-21T18:38:22.474Z",
    "dateUpdated": "2026-01-28T15:08:38.778Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.2"
}

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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CNVD-2026-18155

CVE-2026-24134 (GCVE-0-2026-24134)

Tags

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Nomenclature

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