CVE-2025-15426 jackying H-ui.admin preview.php unrestricted upload
Remote attackers can upload malicious files via preview.php in H-ui.admin, potentially leading to code execution.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2025-15426?
CVE-2025-15426 is a medium-severity vulnerability in jackying H-ui.admin, published on 2 Jan 2026. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
A vulnerability was identified in jackying H-ui.admin up to 3.1. This affects an unknown function in the library /lib/webuploader/0.1.5/server/preview.php. The manipulation leads to unrestricted upload. The attack is possible to be carried out remotely. The exploit is publicly available and might be used. The vendor was contacted early about this disclosure but did not respond in any way.
Which versions are affected by CVE-2025-15426?
How do I fix CVE-2025-15426?
No fix has been published for CVE-2025-15426 yet. Limit exposure of the affected software until one is available.
Is CVE-2025-15426 being exploited?
It is not confirmed as exploited in the wild, but public exploit code for CVE-2025-15426 exists.
Sources
Also known as GHSA-r356-8ggm-5wj2.