CVE-2026-19049 ProSolution WP Client < 2.0.9 - Unauthenticated SQLi and Plugin Data Deletion via 'removesite' Cookie
Unauthenticated attackers can inject SQL via a cookie to read arbitrary database data and delete plugin records in ProSolution WP Client.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2026-19049?
CVE-2026-19049 is a high-severity SQL injection vulnerability in Unknown ProSolution WP Client, published on 10 Aug 2026. An attacker can exploit it over the internet without logging in, with no action from the victim.
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.
Weakness: CWE-89
Which versions are affected by CVE-2026-19049?
How do I fix CVE-2026-19049?
No fix has been published for CVE-2026-19049 yet. Limit exposure of the affected software until one is available.
Use parameterised queries everywhere and never build SQL by joining strings. Upgrade affected software first; a web application firewall only buys time. More about SQL injection.
Is CVE-2026-19049 being exploited?
There is no known exploitation of CVE-2026-19049 in the wild and no public exploit code.
Sources
Also known as GHSA-6f76-8449-qr42.