ProSolution WP Client <= 2.0.8 - Missing Authorization

4.3
Missing Authorization
CVE CVE-2026-19052
CVSS 4.3 (Medium)
Publicly Published August 10, 2026
Last Updated August 15, 2026
Researcher Nir Yehoshua - cipher security labs

Description

The ProSolution WP Client plugin for WordPress is vulnerable to unauthorized access due to a missing capability check on a function in versions up to, and including, 2.0.8. This makes it possible for authenticated attackers, with subscriber-level access and above, to perform an unauthorized action.

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Vulnerability Details for ProSolution WP Client

Software Type Plugin
Software Slug prosolution-wp-client (view on wordpress.org)
Patched? Yes
Remediation Update to version 2.0.9, or a newer patched version
Affected Version
  • <= 2.0.8
Patched Version
  • 2.0.9

Recent vulnerabilities in ProSolution WP Client

# Title CVE ID CVSS Researchers Date
1 ProSolution WP Client < 2.0.11 - Reflected Cross-Site Scripting CVE-2026-19056 6.1 Erwan LR August 17, 2026
2 ProSolution WP Client < 2.0.11 - Reflected Cross-Site Scripting CVE-2026-19055 6.1 Nir Yehoshua August 17, 2026
3 ProSolution WP Client <= 2.0.10 - Unauthenticated Arbitrary File Upload via Content-Disposition Header Filename Override CVE-2026-16098 9.8 Nir Yehoshua August 15, 2026
4 ProSolution WP Client <= 2.0.8 - Unauthenticated Arbitrary File Deletion via 'newfilename' and 'filename' Parameters CVE-2026-14524 9.1 CHOIGYEONGMIN August 15, 2026
5 ProSolution WP Client <= 2.0.8 - Authenticated (Subscriber+) Server-Side Request Forgery CVE-2026-19050 6.4 Nir Yehoshua August 10, 2026
6 ProSolution WP Client <= 2.0.8 - Unauthenticated SQL Injection CVE-2026-19049 7.5 Nir Yehoshua August 6, 2026
7 ProSolution WP Client <= 2.0.5 - Unauthenticated SQL Injection CVE-2026-19053 7.5 Pablo González Pérez, Francisco José Ramírez Vicente, and Iñigo Sánchez Enciso August 6, 2026
8 ProSolution WP Client <= 2.0.0 - Unauthenticated Arbitrary File Upload via 'files' CVE-2026-6555 9.8 snr May 19, 2026
9 ProSolution WP Client <= 1.9.9 - Unauthenticated Arbitrary File Upload via proSol_fileUploadProcess CVE-2026-2942 9.8 Nabil Irawan April 8, 2026

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