Vulnerability-Lookup

GHSA-FXR9-CWRF-JJ7V

Vulnerability from github – Published: 2026-09-16 12:30 – Updated: 2026-09-16 12:30

Details

yshop-crm through 2.1.3 contains an authorization failure in the GET /admin-api/system/user/page endpoint where the @PreAuthorize annotation is commented out, allowing authenticated back-office users without system:user:list permission to enumerate all users. Attackers with valid back-office credentials and a role with data scope ALL can retrieve the complete user directory including login names, nicknames, departments, email addresses, mobile numbers, and last login information.

Severity

6.5 (Medium)


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

7.1 (High)


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

Show details on source website

JSON

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{
  "affected": [],
  "aliases": [
    "CVE-2026-92463"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-862"
    ],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2026-09-16T12:17:07Z",
    "severity": "HIGH"
  },
  "details": "yshop-crm through 2.1.3 contains an authorization failure in the GET /admin-api/system/user/page endpoint where the @PreAuthorize annotation is commented out, allowing authenticated back-office users without system:user:list permission to enumerate all users. Attackers with valid back-office credentials and a role with data scope ALL can retrieve the complete user directory including login names, nicknames, departments, email addresses, mobile numbers, and last login information.",
  "id": "GHSA-fxr9-cwrf-jj7v",
  "modified": "2026-09-16T12:30:47Z",
  "published": "2026-09-16T12:30:46Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-92463"
    },
    {
      "type": "WEB",
      "url": "https://github.com/LinYuanyi1/cve-request-poc/blob/master/yshop-crm/C10_system_user_page_enum.py"
    },
    {
      "type": "WEB",
      "url": "https://github.com/guchengwuyue/yshop-crm"
    },
    {
      "type": "WEB",
      "url": "https://github.com/guchengwuyue/yshop-crm/blob/5f5810a0e1e4ab0828523ec299bf973c2f9065d7/yshop-crm/pom.xml#L30"
    },
    {
      "type": "WEB",
      "url": "https://github.com/guchengwuyue/yshop-crm/blob/5f5810a0e1e4ab0828523ec299bf973c2f9065d7/yshop-crm/yshop-framework/yshop-spring-boot-starter-biz-data-permission/src/main/java/co/yixiang/yshop/framework/datapermission/core/rule/dept/DeptDataPermissionRule.java#L115"
    },
    {
      "type": "WEB",
      "url": "https://github.com/guchengwuyue/yshop-crm/blob/5f5810a0e1e4ab0828523ec299bf973c2f9065d7/yshop-crm/yshop-module-system/yshop-module-system-biz/src/main/java/co/yixiang/yshop/module/system/controller/admin/user/UserController.java#L92"
    },
    {
      "type": "WEB",
      "url": "https://github.com/guchengwuyue/yshop-crm/blob/5f5810a0e1e4ab0828523ec299bf973c2f9065d7/yshop-crm/yshop-module-system/yshop-module-system-biz/src/main/java/co/yixiang/yshop/module/system/service/user/AdminUserServiceImpl.java#L251"
    },
    {
      "type": "WEB",
      "url": "https://www.vulncheck.com/advisories/yshop-crm-through-2.1.3-missing-authorization-via-disabled-annotation-on-system-user-listing"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N",
      "type": "CVSS_V3"
    },
    {
      "score": "CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X",
      "type": "CVSS_V4"
    }
  ]
}

CVE-2026-92463 (GCVE-0-2026-92463)

Vulnerability from cvelistv5 – Published: 2026-09-16 11:07 – Updated: 2026-09-16 11:07

Title

yshop-crm through 2.1.3 Missing Authorization via Disabled Annotation on System User Listing

Summary

Severity

7.1 (High)


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

6.5 (Medium)


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

CWE

CWE-862 - Missing Authorization

Assigner

VulnCheck mitre root

References

7 references

URL	Tags
https://github.com/LinYuanyi1/cve-request-poc/blo…	exploit
https://github.com/guchengwuyue/yshop-crm/blob/5f…	technical-description
https://github.com/guchengwuyue/yshop-crm/blob/5f…	technical-description
https://github.com/guchengwuyue/yshop-crm/blob/5f…	technical-description
https://github.com/guchengwuyue/yshop-crm/blob/5f…	technical-description
https://github.com/guchengwuyue/yshop-crm	product
https://www.vulncheck.com/advisories/yshop-crm-th…	third-party-advisory

Impacted products

1 product

Vendor	Product	Version
guchengwuyue	yshop-crm	Affected: 0 , ≤ 2.1.3 (semver)

Date Public

2026-09-13 00:00

Credits

Mingsheng Lin (lincoke)

Show details on NVD website

JSON

To clipboard

{
  "containers": {
    "cna": {
      "affected": [
        {
          "defaultStatus": "unaffected",
          "packageURL": "pkg:github/guchengwuyue/yshop-crm",
          "product": "yshop-crm",
          "repo": "https://github.com/guchengwuyue/yshop-crm",
          "vendor": "guchengwuyue",
          "versions": [
            {
              "lessThanOrEqual": "2.1.3",
              "status": "affected",
              "version": "0",
              "versionType": "semver"
            }
          ]
        }
      ],
      "credits": [
        {
          "lang": "en",
          "type": "finder",
          "value": "Mingsheng Lin (lincoke)"
        }
      ],
      "datePublic": "2026-09-13T00:00:00.000Z",
      "descriptions": [
        {
          "lang": "en",
          "value": "yshop-crm through 2.1.3 contains an authorization failure in the GET /admin-api/system/user/page endpoint where the @PreAuthorize annotation is commented out, allowing authenticated back-office users without system:user:list permission to enumerate all users. Attackers with valid back-office credentials and a role with data scope ALL can retrieve the complete user directory including login names, nicknames, departments, email addresses, mobile numbers, and last login information."
        }
      ],
      "metrics": [
        {
          "cvssV4_0": {
            "attackComplexity": "LOW",
            "attackRequirements": "NONE",
            "attackVector": "NETWORK",
            "baseScore": 7.1,
            "baseSeverity": "HIGH",
            "privilegesRequired": "LOW",
            "subAvailabilityImpact": "NONE",
            "subConfidentialityImpact": "NONE",
            "subIntegrityImpact": "NONE",
            "userInteraction": "NONE",
            "vectorString": "CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N",
            "version": "4.0",
            "vulnAvailabilityImpact": "NONE",
            "vulnConfidentialityImpact": "HIGH",
            "vulnIntegrityImpact": "NONE"
          },
          "format": "CVSS"
        },
        {
          "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"
          },
          "format": "CVSS"
        }
      ],
      "problemTypes": [
        {
          "descriptions": [
            {
              "cweId": "CWE-862",
              "description": "Missing Authorization",
              "lang": "en",
              "type": "CWE"
            }
          ]
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2026-09-16T11:07:31.630Z",
        "orgId": "83251b91-4cc7-4094-a5c7-464a1b83ea10",
        "shortName": "VulnCheck"
      },
      "references": [
        {
          "name": "Reporter proof of concept: user-directory enumeration via /system/user/page",
          "tags": [
            "exploit"
          ],
          "url": "https://github.com/LinYuanyi1/cve-request-poc/blob/master/yshop-crm/C10_system_user_page_enum.py"
        },
        {
          "name": "@PreAuthorize commented out on getUserPage at 2.1.3",
          "tags": [
            "technical-description"
          ],
          "url": "https://github.com/guchengwuyue/yshop-crm/blob/5f5810a0e1e4ab0828523ec299bf973c2f9065d7/yshop-crm/yshop-module-system/yshop-module-system-biz/src/main/java/co/yixiang/yshop/module/system/controller/admin/user/UserController.java#L92"
        },
        {
          "name": "getUserPage applies no caller scope and carries no DataPermission annotation",
          "tags": [
            "technical-description"
          ],
          "url": "https://github.com/guchengwuyue/yshop-crm/blob/5f5810a0e1e4ab0828523ec299bf973c2f9065d7/yshop-crm/yshop-module-system/yshop-module-system-biz/src/main/java/co/yixiang/yshop/module/system/service/user/AdminUserServiceImpl.java#L251"
        },
        {
          "name": "dept data-permission rule adds no predicate when the caller role has data scope ALL",
          "tags": [
            "technical-description"
          ],
          "url": "https://github.com/guchengwuyue/yshop-crm/blob/5f5810a0e1e4ab0828523ec299bf973c2f9065d7/yshop-crm/yshop-framework/yshop-spring-boot-starter-biz-data-permission/src/main/java/co/yixiang/yshop/framework/datapermission/core/rule/dept/DeptDataPermissionRule.java#L115"
        },
        {
          "name": "Maven revision property showing the affected tree is version 2.1.3",
          "tags": [
            "technical-description"
          ],
          "url": "https://github.com/guchengwuyue/yshop-crm/blob/5f5810a0e1e4ab0828523ec299bf973c2f9065d7/yshop-crm/pom.xml#L30"
        },
        {
          "name": "yshop-crm source repository",
          "tags": [
            "product"
          ],
          "url": "https://github.com/guchengwuyue/yshop-crm"
        },
        {
          "name": "VulnCheck Advisory: yshop-crm through 2.1.3 Missing Authorization via Disabled Annotation on System User Listing",
          "tags": [
            "third-party-advisory"
          ],
          "url": "https://www.vulncheck.com/advisories/yshop-crm-through-2.1.3-missing-authorization-via-disabled-annotation-on-system-user-listing"
        }
      ],
      "title": "yshop-crm through 2.1.3 Missing Authorization via Disabled Annotation on System User Listing",
      "x_generator": {
        "engine": "vulncheck-endgame"
      }
    }
  },
  "cveMetadata": {
    "assignerOrgId": "83251b91-4cc7-4094-a5c7-464a1b83ea10",
    "assignerShortName": "VulnCheck",
    "cveId": "CVE-2026-92463",
    "datePublished": "2026-09-16T11:07:31.630Z",
    "dateReserved": "2026-09-16T10:57:07.547Z",
    "dateUpdated": "2026-09-16T11:07:31.630Z",
    "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.

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.