CVE-2026-11412 Jinher OA GetFormSn.aspx sql injection
Remote attackers can exploit SQL injection in Jinher OA via the queryID parameter to read or modify database contents.
- 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-2026-11412?
CVE-2026-11412 is a medium-severity SQL injection vulnerability in Jinher OA, published on 6 Jun 2026. Any signed-in user can exploit it over the network, with no action from the victim.
Official description
A weakness has been identified in Jinher OA C6. The affected element is an unknown function of the file /C6/JHSoft.Web.ModuleCount/GetFormSn.aspx. Executing a manipulation of the argument queryID can lead to sql injection. The attack may be performed from remote. The exploit has been made available to the public and could be used for attacks. The vendor was contacted early about this disclosure but did not respond in any way.
Which versions are affected by CVE-2026-11412?
How do I fix CVE-2026-11412?
No fix has been published for CVE-2026-11412 yet. Limit exposure of the affected software until one is available.
Use parameterised queries everywhere and never build SQL by joining strings. Upgrade affected software first; a web application firewall only buys time. More about SQL injection.
Is CVE-2026-11412 being exploited?
It is not confirmed as exploited in the wild, but public exploit code for CVE-2026-11412 exists.
Sources
Also known as GHSA-5422-5257-mh57.