CVE-2026-8320 jishenghua jshERP updatePlatformConfigByKey Endpoint UserService.java getUserByWeixinCode server-side request forgery
Remote attackers can exploit a server-side request forgery vulnerability in jshERP's user service to access internal resources or bypass security controls.
- Exploited in the wild
- Not known
- Login needed
- An administrator
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2026-8320?
CVE-2026-8320 is a medium-severity server-side request forgery vulnerability in jishenghua jshERP, published on 11 May 2026. An attacker needs administrator access to exploit it, with no action from the victim.
Official description
A security vulnerability has been detected in jishenghua jshERP up to 3.6. This affects the function getUserByWeixinCode of the file jshERP-boot/src/main/java/com/jsh/erp/service/UserService.java of the component updatePlatformConfigByKey Endpoint. Such manipulation of the argument weixinUrl leads to server-side request forgery. The attack can be executed remotely. The exploit has been disclosed publicly and may be used. The project was informed of the problem early through an issue report but has not responded yet.
Weakness: CWE-918
Which versions are affected by CVE-2026-8320?
How do I fix CVE-2026-8320?
No fix has been published for CVE-2026-8320 yet. Limit exposure of the affected software until one is available.
Upgrade, and send outbound requests through an allow-list that blocks internal addresses. More about Server-side request forgery.
Is CVE-2026-8320 being exploited?
It is not confirmed as exploited in the wild, but public exploit code for CVE-2026-8320 exists.
Sources
Also known as GHSA-8qg6-gq98-w657.