What’s Vulnerable › Vulnerabilities
CVE-2026-19049: ProSolution WP Client < 2.0.9 - Unauthenticated SQLi and Plugin Data Deletion via 'removesite' Cookie
- Severity: high (CVSS 8.6 v3.1)
- Exploited in the wild: not listed in CISA KEV
- EPSS: 0.5% probability of exploitation in the next 30 days
- Public exploit or detection template: none known
- Published: 2026-08-10 · updated 2026-08-26
- Weakness: CWE-89
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
- ProSolution WP Client: before 2.0.9 — fixed in 2.0.9
How to fix
Upgrade to a fixed version: ProSolution WP Client 2.0.9. Check the vendor advisory for mitigations.
References
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