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PatchSiren cyber security CVE debrief

CVE-2026-92402 ChangeWeDer CVE debrief

A security flaw has been discovered in ChangeWeDer crm up to c07bd4c97141521af6475034bc58523beed51bbd. This issue affects the function index of the file UserController.java of the component top.upstudy.crm.controller.UserController. The manipulation results in missing authorization. The attack can be launched remotely. This product does not use versioning. This is why information about affected and unaffected releases are unavailable. The project was informed of the problem early through an issue report but has not responded yet.

Vendor
ChangeWeDer
Product
crm
CVSS
MEDIUM 5.3
CISA KEV
Not listed in stored evidence
Original CVE published
2026-09-16
Original CVE updated
2026-09-22
Advisory published
2026-09-16
Advisory updated
2026-09-22

Who should care

Defenders responsible for ChangeWeDer crm deployments should assess exposure and prioritize verification of the vulnerable component. They should also review system configurations and access controls to mitigate potential risks. Additionally, defenders should monitor for potential exploitation attempts and implement compensating controls if necessary.

Why it matters

Defenders should prioritize verifying the presence of the vulnerable component and assessing exposure, as the product does not use versioning and no official remediation is available.

  • Verify exposure by reviewing system configurations and access controls.
  • Implement compensating controls to mitigate potential risks.
  • Monitor for potential exploitation attempts.

Technical summary

The vulnerability affects the function index of the file UserController.java in the component top.upstudy.crm.controller.UserController, allowing remote attackers to exploit missing authorization. This issue affects the product ChangeWeDer crm up to c07bd4c97141521af6475034bc58523beed51bbd. The product does not use versioning, making it difficult to determine affected and unaffected releases. Defenders should prioritize verifying the presence of the vulnerable component and assessing exposure, as no official remediation is available.

Defensive priority

Defenders should prioritize verifying the presence of the vulnerable component and assessing exposure, as the product does not use versioning and no official remediation is available.

Recommended defensive actions

  • Verify the presence of the vulnerable component in your environment.
  • Assess exposure by reviewing system configurations and access controls.
  • Implement compensating controls to mitigate potential risks.
  • Monitor for potential exploitation attempts.
  • Review system configurations for potential vulnerabilities.
  • Track exceptions and retest remediated assets.
  • Implement additional security measures to prevent exploitation.

Evidence notes

The CVE record and NVD entry provide details about the vulnerability, but information about affected and unaffected releases is unavailable due to the product not using versioning. Defenders should verify the presence of the vulnerable component and assess exposure. The vulnerability affects the function index of the file UserController.java in the component top.upstudy.crm.controller.UserController, allowing remote attackers to exploit missing authorization.

Sources and references

Verified primary and authoritative sources

  • CVE-2026-92402 CVE Program record

    Publisher, destination, and source semantics verified

    URL: https://www.cve.org/CVERecord?id=CVE-2026-92402

    CVE Program - Official CVE Program record with source-provided CVE metadata.

  • CVE-2026-92402 NVD vulnerability detail

    Publisher, destination, and source semantics verified

    URL: https://nvd.nist.gov/vuln/detail/CVE-2026-92402

    NIST National Vulnerability Database - Official NIST NVD detail page and source-specific vulnerability assessment.

Supplemental references

Methodology and review provenance

AI-assisted synthesis based on stored public vulnerability evidence. System validation, approval state, and publication status do not by themselves establish human review of this revision. PatchSiren helps prioritize defensive review and does not prove exposure or remediation on any system.