Medium severity · published Sep 21, 2026
CVE-2026-94414
jshERP through 3.6 Missing Authorization via updateBtnStr
5.4
CVSS
0.4%
EPSS
No
On KEV
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.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:L
Attack vector
Network
Complexity
Low
Privileges
Low
User interaction
None
Confidentiality
None
Integrity
Low
Availability
Low
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.4% · higher than 32% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
JS
jshERP · jishenghua
through 3.6 · source: vendor
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2026-94414
CVE.org
https://www.cve.org/CVERecord?id=CVE-2026-94414
github.com
https://github.com/LinYuanyi1/cve-request-poc/blob/master/jshERP/poc-06-userbusiness-btnstr-tamper.py
github.com
https://github.com/jishenghua/jshERP
github.com
https://github.com/jishenghua/jshERP/blob/v3.6/jshERP-boot/src/main/java/com/jsh/erp/controller/UserBusinessController.java#L149-L170
www.vulncheck.com
https://www.vulncheck.com/advisories/jsherp-through-3.6-missing-authorization-via-updatebtnstr
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