CVE-2026-19049 — HIGH (8.6)

Vulnerability 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.

CVSS Score

8.6

HIGH

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:N/A:N

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

CHANGED

Confidentiality

HIGH

Integrity

NONE

Availability

NONE

Related Weaknesses (CWE)

CWE-89

References

https://wpscan.com/vulnerability/5405c86c-1cf5-4123-9dea-864096d07520/

FAQ

What is CVE-2026-19049?

CVE-2026-19049 is a vulnerability with a CVSS score of 8.6 (HIGH). 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 capabi...

How severe is CVE-2026-19049?

CVE-2026-19049 has been rated HIGH with a CVSS base score of 8.6/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2026-19049?

Check the references section above for vendor advisories and patch information. Review vendor security bulletins for remediation guidance.