Arbitrary File Upload Vulnerability in WebPageTest by Catchpoint
CVE-2012-10049

9.3CRITICAL

Key Information:

Vendor
CVE Published:
8 August 2025

Badges

👾 Exploit Exists🟡 Public PoC

What is CVE-2012-10049?

WebPageTest versions 2.6 and earlier suffer from a serious arbitrary file upload vulnerability in the resultimage.php script. This issue arises because the application does not properly validate or sanitize user-supplied input prior to saving uploaded files in a directory that is publicly accessible. Consequently, this security flaw can enable remote attackers to upload and execute arbitrary PHP code, potentially leading to full remote code execution in the context of the web server. Organizations should take immediate steps to ensure they are using a patched version to mitigate this risk.

Affected Version(s)

WebPageTest * <= 2.6

Exploit Proof of Concept (PoC)

PoC code is written by security researchers to demonstrate the vulnerability can be exploited. PoC code is also a key component for weaponization which could lead to ransomware.

References

CVSS V4

Score:
9.3
Severity:
CRITICAL
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Network
Attack Complexity:
Low
Attack Required:
None
Privileges Required:
Undefined
User Interaction:
None

Timeline

  • 🟡

    Public PoC available

  • 👾

    Exploit known to exist

  • Vulnerability published

  • Vulnerability Reserved

Credit

dun
.
CVE-2012-10049 : Arbitrary File Upload Vulnerability in WebPageTest by Catchpoint