CVE-2026-2665 huanzi-qch base-admin JSP Parser SysFileController.java upload unrestricted upload
Remote attackers can upload arbitrary files via the JSP Parser component in base-admin, potentially leading to code execution.
- 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-2026-2665?
CVE-2026-2665 is a medium-severity vulnerability in huanzi-qch base-admin, published on 18 Feb 2026. Any signed-in user can exploit it over the network, with no action from the victim.
Official description
A vulnerability was detected in huanzi-qch base-admin up to 57a8126bb3353a004f3c7722089e3b926ea83596. Impacted is the function Upload of the file SysFileController.java of the component JSP Parser. Performing a manipulation of the argument File results in unrestricted upload. The attack can be initiated remotely. The exploit is now public and may be used. Continious delivery with rolling releases is used by this product. Therefore, no version details of affected nor updated releases are available. The project was informed of the problem early through an issue report but has not responded yet.
Which versions are affected by CVE-2026-2665?
How do I fix CVE-2026-2665?
No fix has been published for CVE-2026-2665 yet. Limit exposure of the affected software until one is available.
Is CVE-2026-2665 being exploited?
It is not confirmed as exploited in the wild, but public exploit code for CVE-2026-2665 exists.
Sources
Also known as GHSA-gwrh-w4f9-ffc9.