WordPress security changelog
CRITICAL CVE-2026-19053 Deferred

ProSolution WP Client unauthenticated blind SQL injection

ProSolution WP Client before 2.0.6 places the unauthenticated visitor-controlled jobID parameter into a SQL statement without sufficient sanitization or escaping, enabling blind SQL injection.

CVE / CNA score 9.1 CVSS 3.1 · 134c704f-9b21-4f2e-91b3-4a467353bcc0
NVD score Pending NVD has not published its own CVSS assessment.
Component
ProSolution WP Client
Plugin slug
prosolution-wp-client
Affected
< 2.0.6
Safe version
2.0.6
Published
Aug 10, 2026
Weakness
CWE-89 — Improper Neutralization of Special Elements used in an SQL Command ('SQL Injection')

This CVE was published Aug 10, 2026 and is one of 10 known issues for this plugin.

Update, patch or deactivate.

Update to 2.0.6 or later. Review web and database logs for anomalous ProSolution WP Client requests and time- or condition-based query patterns, and rotate credentials if database secrets may have been exposed.

A safe version is available, so updating to that version or later is the preferred remediation. If an immediate update is not practical, consider a targeted application patch or temporarily restricting the affected functionality.

Deactivate only when warranted by your risk profile, or when advised by your hosting provider in the limited circumstances where the vulnerability cannot otherwise be mitigated. If you’re unsure which action is appropriate, contact Fused or your hosting provider for guidance.

Technical description

The ProSolution WP Client WordPress plugin before 2.0.6 does not sanitise and escape a parameter before using it in a SQL statement reachable by unauthenticated visitors, leading to a blind SQL injection.

CVE / CNA vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N

Primary and upstream sources