Vulnerability Description
IDURAR ERP CRM changes the password of whichever account a request names rather than the account making the request. The update handler in backend/src/controllers/middlewaresControllers/createUserController/updatePassword.js resolves the authenticated user from the request that the token middleware populated, then issues its update against a filter built from the identifier in the URL path, and never compares the two. The route is mounted behind the administrator token check only, so any valid administrator session is sufficient, and the sole ownership-like guard in the handler rejects a single hardcoded demo address. A caller can therefore set an arbitrary password on any other administrator account and sign in as it. The read handler in the same controller directory accepts an identifier the same way, which supplies the identifiers needed to pick a target.
CVSS Score
HIGH
Related Weaknesses (CWE)
References
- https://github.com/idurar/idurar-erp-crm
- https://github.com/idurar/idurar-erp-crm/blob/4.1.0/backend/src/controllers/midd
- https://github.com/idurar/idurar-erp-crm/issues/1470
- https://www.vulncheck.com/advisories/idurar-erp-crm-through-4.1.1-account-takeov
- https://github.com/idurar/idurar-erp-crm/issues/1470
FAQ
What is CVE-2026-81031?
CVE-2026-81031 is a vulnerability with a CVSS score of 7.2 (HIGH). IDURAR ERP CRM changes the password of whichever account a request names rather than the account making the request. The update handler in backend/src/controllers/middlewaresControllers/createUserCont...
How severe is CVE-2026-81031?
CVE-2026-81031 has been rated HIGH with a CVSS base score of 7.2/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2026-81031?
Check the references section above for vendor advisories and patch information. Review vendor security bulletins for remediation guidance.