CVE-2012-10042 Sflog! CMS 1.0 Arbitrary File Upload RCE

High 8.7 Published Updated

Authenticated attackers can upload malicious PHP files via the blog management interface to achieve remote 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-2012-10042?

CVE-2012-10042 is a high-severity vulnerability in Sflog! CMS, published on 8 Aug 2025. Any signed-in user can exploit it over the network, with no action from the victim.

Official description

Sflog! CMS 1.0 contains an authenticated arbitrary file upload vulnerability in the blog management interface. The application ships with default credentials (admin:secret) and allows authenticated users to upload files via manage.php. The upload mechanism fails to validate file types, enabling attackers to upload a PHP backdoor into a web-accessible directory (blogs/download/uploads/). Once uploaded, the file can be executed remotely, resulting in full remote code execution.

Weakness: CWE-434

Which versions are affected by CVE-2012-10042?

How do I fix CVE-2012-10042?

No fix has been published for CVE-2012-10042 yet. Limit exposure of the affected software until one is available.

Is CVE-2012-10042 being exploited?

It is not confirmed as exploited in the wild, but public exploit code for CVE-2012-10042 exists.

Public exploit code: 1 Metasploit module.

Sources

Also known as GHSA-6hrq-6p7f-4hj2.

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