CVE-2026-16098 ProSolution WP Client <= 2.0.10 - Unauthenticated Arbitrary File Upload via Content-Disposition Header Filename Override

The ProSolution WP Client plugin for WordPress is vulnerable to Arbitrary File Upload in all versions up to, and including, 2.0.10 via the proSolhandleFileUpload function. This is due to missing validation of the attacker-controlled Content-Disposition header filename, which overrides the...

CVE-2026-16098

CVE-2026-16098 affects the ProSolution WP Client plugin for WordPress up to version 2.0.10, where the proSol_handleFileUpload function allows Arbitrary File Upload. The root cause is missing validation of the attacker-controlled Content-Disposition header filename, which can override the allowed ...