What is CVE-2026-19053?

CVE-2026-19053 is a critical-severity vulnerability in Prosolution Wp Client, classified under SQL Injection. CVSS score: 9.1/10. Published 2026-08-10.

How severe is CVE-2026-19053?

Critical severity. CVSS v3 base score is 9.1 out of 10.

SQL Injection in Prosolution Wp Client

CVE-2026-19053

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.

Vulnerability class: SQL Injection

Published 2026-08-10 · last modified 2026-08-26.

CVSS v3 metric

CVSS v3 base score 9.1 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N.

EPSS exploit prediction

EPSS: 0.002 (14.6th percentile), scored 2026-09-24.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 15th percentile — 14.6% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.002 · newest: 0.002 · change: 0.000

Affected products

Prosolution Wp Client — versions 0

Weakness classification (CWE)

CWE-89 — SQL Injection

References

wpscan.com/vulnerability/c9bad349-d2d6-4b67-a107-818f25d9bf76/ (technical-description, exploit, vdb-entry)

Frequently asked questions

What is CVE-2026-19053?: CVE-2026-19053 is a critical-severity vulnerability in Prosolution Wp Client, classified under SQL Injection. CVSS score: 9.1/10. Published 2026-08-10.
How severe is CVE-2026-19053?: Critical severity. CVSS v3 base score is 9.1 out of 10.