CVE-2026-2942
Arbitrary File Upload in ProSolution WP Client Plugin Enables RCE
Publication date: 2026-04-08
Last updated on: 2026-04-08
Assigner: Wordfence
Description
Description
CVSS Scores
EPSS Scores
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Meta Information
Affected Vendors & Products
| Vendor | Product | Version / Range |
|---|---|---|
| prosolution | wp_client | to 1.9.9 (inc) |
Helpful Resources
Exploitability
| CWE ID | Description |
|---|---|
| CWE-434 | The product allows the upload or transfer of dangerous file types that are automatically processed within its environment. |
Attack-Flow Graph
AI Powered Q&A
Can you explain this vulnerability to me?
The ProSolution WP Client plugin for WordPress has a vulnerability in the 'proSol_fileUploadProcess' function where it does not validate the type of files being uploaded.
Because of this missing file type validation, unauthenticated attackers can upload arbitrary files to the affected website's server.
This vulnerability exists in all versions up to and including version 1.9.9.
Uploading arbitrary files can potentially allow attackers to execute remote code on the server.
How can this vulnerability impact me? :
This vulnerability can have severe impacts because it allows unauthenticated attackers to upload arbitrary files to your server.
Such file uploads can lead to remote code execution, which means attackers could run malicious code on your server.
The potential consequences include full compromise of the affected website, data theft, defacement, or using the server as a launchpad for further attacks.
How does this vulnerability affect compliance with common standards and regulations (like GDPR, HIPAA)?:
The vulnerability allows unauthenticated attackers to upload arbitrary files to the affected server, potentially leading to remote code execution. This can compromise the confidentiality, integrity, and availability of data hosted on the affected WordPress site.
Such a compromise could lead to violations of common standards and regulations like GDPR and HIPAA, which require protection of sensitive data and maintaining secure systems to prevent unauthorized access or data breaches.
However, the provided information does not explicitly detail the impact on compliance with these standards.