CVE-2026-92463: Auth Bypass (CVSS 6.5)

Description

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.

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CVSS v3.1 Score

6.5

MEDIUM

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

EPSS — Exploit Prediction

0.0046

Probability of exploitation

0.39%

Percentile rank

EPSS estimates the probability that this vulnerability will be exploited in the wild within the next 30 days. A higher score means more likely to be exploited.

Weakness Type (CWE)

CWE-862 Missing Authorization

References

Other References

https://github.com/LinYuanyi1/cve-request-poc/blob/master/yshop-crm/C10_system_user_page_enum.py https://github.com/guchengwuyue/yshop-crm https://github.com/guchengwuyue/yshop-crm/blob/5f5810a0e1e4ab0828523ec299bf973c2f9065d7/yshop-crm/pom.xml#L30 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 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 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 https://www.vulncheck.com/advisories/yshop-crm-through-2.1.3-missing-authorization-via-disabled-annotation-on-system-user-listing https://github.com/LinYuanyi1/cve-request-poc/blob/master/yshop-crm/C10_system_user_page_enum.py

Frequently Asked Questions

What is CVE-2026-92463? +

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. It has a CVSS v3.1 base score of 6.5 (MEDIUM).

How severe is CVE-2026-92463? +

CVE-2026-92463 has a CVSS v3.1 score of 6.5 out of 10, rated MEDIUM. This is a medium-severity vulnerability that should be remediated as part of regular maintenance. The EPSS score is 0.0046, placing it in the 0th percentile for exploitation probability.

How do I check if I'm vulnerable to CVE-2026-92463? +

You can use Secably's free Website Scanner to check your website for known vulnerabilities. For infrastructure scanning, use the Port Scanner to identify exposed services that may be affected. Check the vendor advisories linked above for specific patch and version information.

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