Vulnerability · Published Aug 10, 2026 · Assigned by WPScan

CVE-2026-19049ProSolution WP Client < 2.0.9 - Unauthenticated SQLi and Plugin Data Deletion via 'removesite' Cookie

High 8.6

In plain English

A high-severity SQL injection in ProSolution WP Client from Unknown. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.5% (higher than 44% of all known vulnerabilities).

Severity (CVSS 3.1)8.6High

Exploit odds (30 days)0.5%top 55.9% of all CVEs

Exploited in the wildNo reportsCISA SSVC: none

Attack toolingNoneno public tooling known

Official description

The ProSolution WP Client WordPress plugin before 2.0.9 does not sanitise a cookie value before using it in SQL queries, and processes that cookie on every request without any authentication or capability check, allowing unauthenticated users to read arbitrary data from the database and to delete the records the ProSolution WP Client WordPress plugin before 2.0.9 stores.

Affected products (as reported)

Vendor	Product	Versions
Unknown	ProSolution WP Client	0 – before 2.0.9

Weakness: CWE-89 · Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:N/A:N

References

https://wpscan.com/vulnerability/5405c86c-1cf5-4123-9dea-864096d07520/ exploit, vdb-entry, technical-description