CVE-2024-6314

IQ Testimonials <= 2.2.7 - Unauthenticated Arbitrary File Upload

2024-07-08 00:00
István Márton

Strategic Overview

Status
Unpatched
Affected Plugin
IQ Testimonials
Affected Version
<= 2.2.7
CVSS
9.8Critical
Weakness type
CWE-434 · Unrestricted Upload of File with Dangerous Type
CVE
CVE-2024-6314
View all IQ Testimonials vulnerabilities

At a glance

CVE-2024-6314 is a critical-severity Unrestricted Upload of File with Dangerous Type vulnerability in the IQ Testimonials WordPress plugin, affecting versions <= 2.2.7. It carries a CVSS score of 9.8 (reachable over the network; low attack complexity; high confidentiality, integrity, availability impact). Exploitation requires no authentication. No fixed release has been reported yet; treat installations running this software as exposed. Disclosed July 2024, reported by István Márton.

Vulnerability Overview

The IQ Testimonials plugin for WordPress is vulnerable to arbitrary file uploads due to insufficient file type validation in the 'process_image_upload' function in versions up to, and including, 2.2.7. This makes it possible for unauthenticated attackers to upload arbitrary files on the affected site's server which may make remote code execution possible. This can only be exploited if the 'gd' php extension is not loaded on the server.

Technical Analysis

The vector marks this flaw as remotely reachable over the network, with low attack complexity — no special timing or configuration is needed, and no privileges on the target site, and no interaction from a victim user. A successful exploit has high impact on confidentiality, integrity, availability — full site compromise territory.

CWE-434: Unrestricted Upload of File with Dangerous Type

IQ Testimonials <= 2.2.7 carries this weakness at process_image_upload, and reaching it takes no account at all. An unrestricted file upload lets a caller store a file whose type or destination the application does not properly constrain.

If an uploaded file lands anywhere the server will execute, the flaw becomes remote code execution and the site should be treated as fully compromised. No fixed build of this plugin is recorded for IQ Testimonials yet, so installs running <= 2.2.7 stay exposed until the vendor ships one.

Remediation

No known patch available. Please review the vulnerability's details in depth and employ mitigations based on your organization's risk tolerance. It may be best to uninstall the affected software and find a replacement.

How does WordSec protect against this?

Requests carrying this pattern arrive without a session, so nothing upstream of the firewall gets a chance to reject them: WordSec's web application firewall inspects request payloads before WordPress loads them. Classes like this one can leave something behind, so the staged malware scanner is the second half: it looks for dropped files and modified code rather than for the request that created them. No patched version is recorded yet, which is the case where a filtering layer matters most, because there is nothing to update to.

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  • Login Security

External References

Vulnerability data © Defiant, Inc., provided under the Wordfence Intelligence T&C