CVE-2026-89195

Site Setup Wizard <= 1.5.8 - Unauthenticated SQLi via ssw_check_admin_email_exists

The Site Setup Wizard WordPress plugin through 1.5.8 does not properly sanitise and escape a parameter before using it in a SQL statement, which allows unauthenticated attackers to perform SQL injection attacks and read data from the database.

Affected

Site Setup Wizard

CVSS v3.1 CNA

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

EPSS

0.26% chance of exploitation in the next 30 days, 17th percentile

Published

2026-10-11

Proof-of-concept exploits (1)

• https://wpscan.com/vulnerability/fdc222cf-8056-47c5-99a3-f0c928dfc1f8/

References

• CVE Record
• NVD entry