Critical severity9.8NVD Advisory· Published Apr 8, 2026· Updated Apr 24, 2026

CVE-2026-2942

Description

The ProSolution WP Client plugin for WordPress is vulnerable to arbitrary file uploads due to missing file type validation in the 'proSol_fileUploadProcess' function in all versions up to, and including, 1.9.9. This makes it possible for unauthenticated attackers to upload arbitrary files on the affected site's server which may make remote code execution possible.

AI Insight

LLM-synthesized narrative grounded in this CVE's description and references.

Affected products

WordPress/Prosolution Wp Clientinferred
Range: <=1.9.9
Package: https://wordpress.org/plugins/prosolution-wp-client
ProSolution/WP Clientllm-create
Range: <=1.9.9

Patches

Vulnerability mechanics

References

plugins.trac.wordpress.org/browser/prosolution-wp-client/trunk/public/class-prosolwpclient-public.phpnvd
plugins.trac.wordpress.org/changeset/3484577/prosolution-wp-clientnvd
www.wordfence.com/threat-intel/vulnerabilities/id/3852aef6-42e7-4b71-a1ba-dd41284fd07bnvd

News mentions

Wordfence Intelligence Weekly WordPress Vulnerability Report (April 6, 2026 to April 12, 2026)
Wordfence Blog · Apr 16, 2026

cvss	0.637
epss	0.000
exploit	0.000
kev	0.000
patch	-0.070
ransomware	0.000