CVE-2026-89195

Site Setup Wizard <= 1.5.8 - Unauthenticated SQLi via ssw_check_admin_email_exists

HIGH

8.6

CVSS Score

Published: October 11, 2026 at 06:00 AM UTC

Updated: October 13, 2026 at 04:29 PM UTC

1 product affected across 1 vendorSite Setup Wizard

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Severity

HIGH8.6

Exploit prediction

EPSS 0.3%

SSVC

No known exploit

Description

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

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

Site Setup Wizard · Unknown

90%

Remediation

No guide yet

No remediation guidance has been written for this CVE yet, and no fixed version or vendor advisory is recorded against it.

References (1)

ExploitVDB EntryTechnical Description

Source: cverecord

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

SSVC — Action Prioritization

SSVCNo known exploitAutomatablePartial impact

SSVC signals action urgency (what to patch first), separate from CVSS which measures severity.

CVSS

8.6HIGHCISA-ADP

Attack Vector: NETWORK
Complexity: LOW
Privileges: NONE
User Interaction: NONE
Scope: CHANGED
Confidentiality: HIGH
Integrity: NONE
Availability: NONE

Vector?

Quick Info

StatusDEFERRED

CWE

CWE-89

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