CVE-2012-10036 Project Pier <= 0.8.8 Arbitrary File Upload RCE

Critical 9.3 Published Updated

Unauthenticated attackers can upload malicious PHP files to Project Pier, leading to remote 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-2012-10036?

CVE-2012-10036 is a critical vulnerability in ProjectPier, published on 8 Aug 2025. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

Project Pier 0.8.8 and earlier contains an unauthenticated arbitrary file upload vulnerability in tools/upload_file.php. The upload handler fails to validate the file type or enforce authentication, allowing remote attackers to upload malicious PHP files directly into a web-accessible directory. The uploaded file is stored with a predictable suffix and can be executed by requesting its URL, resulting in remote code execution.

Weakness: CWE-434

Which versions are affected by CVE-2012-10036?

How do I fix CVE-2012-10036?

No fix has been published for CVE-2012-10036 yet. Limit exposure of the affected software until one is available.

Is CVE-2012-10036 being exploited?

It is not confirmed as exploited in the wild, but public exploit code for CVE-2012-10036 exists.

Public exploit code: 1 Metasploit module.

Sources

Also known as GHSA-hxc7-vv4w-87m3.

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