CVE-2026-94414

Description

jshERP through 3.6 is missing an authorization check on the POST /userBusiness/updateBtnStr endpoint that allows authenticated users to modify role button-permission definitions. Attackers can supply arbitrary roleId and btnStr parameters to overwrite button-permission configurations for any role in the tenant without privilege validation.

References

• https://github.com/LinYuanyi1/cve-request-poc/blob/master/jshERP/poc-06-userbusiness-btnstr-tamper.py
• https://github.com/jishenghua/jshERP
• https://github.com/jishenghua/jshERP/blob/v3.6/jshERP-boot/src/main/java/com/jsh/erp/controller/UserBusinessController.java#L149-L170
• https://www.vulncheck.com/advisories/jsherp-through-3.6-missing-authorization-via-updatebtnstr