CVE-2025-8839 jshERP Endpoint addUser improper authorization
Remote attackers can bypass authorization on the addUser endpoint to create unauthorized users, requiring an upgrade to jshERP.
- Exploited in the wild
- Not known
- Login needed
- Any signed-in user
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2025-8839?
CVE-2025-8839 is a medium-severity missing authorization vulnerability in jshERP, published on 11 Aug 2025. Any signed-in user can exploit it over the network, with no action from the victim.
Official description
A vulnerability was found in jshERP up to 3.5. This issue affects some unknown processing of the file /jshERP-boot/user/addUser of the component Endpoint. The manipulation leads to improper authorization. The attack may be initiated remotely. The exploit has been disclosed to the public and may be used.
Which versions are affected by CVE-2025-8839?
It affects 1 product.
Products include Jishenghua Jsherp.
How do I fix CVE-2025-8839?
No fix has been published for CVE-2025-8839 yet. Limit exposure of the affected software until one is available.
Upgrade, and check permissions on every request on the server, not only in the interface. More about Missing authorization.
Is CVE-2025-8839 being exploited?
It is not confirmed as exploited in the wild, but public exploit code for CVE-2025-8839 exists.
Other vulnerabilities in jshERP
Sources
Also known as GHSA-5c6r-8224-rmwh.