CVE-2025-9406 xuhuisheng lemon CmsArticleController.java uploadImage unrestricted upload

Medium 5.3 Published 25 Aug 2025 Updated 25 Aug 2025

Remote attackers can upload arbitrary files via the uploadImage function in Lemon CMS, 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-2025-9406?

CVE-2025-9406 is a medium-severity vulnerability in xuhuisheng lemon, published on 25 Aug 2025. Any signed-in user can exploit it over the network, with no action from the victim.

Official description

A weakness has been identified in xuhuisheng lemon up to 1.13.0. This affects the function uploadImage of the file CmsArticleController.java of the component com.mossle.cms.web.CmsArticleController.uploadImage. This manipulation of the argument Upload causes unrestricted upload. The attack can be initiated remotely. The exploit has been made available to the public and could be exploited.

Weakness: CWE-434, CWE-284

Which versions are affected by CVE-2025-9406?

It affects 1 product.

Products include Mossle Lemon.

How do I fix CVE-2025-9406?

No fix has been published for CVE-2025-9406 yet. Limit exposure of the affected software until one is available.

Is CVE-2025-9406 being exploited?

It is not confirmed as exploited in the wild, but public exploit code for CVE-2025-9406 exists.

Sources

Also known as GHSA-3448-gpjv-rgph.