CVE-2026-89195

Status: DeferredHigh (8.6)—

Severity8.6High · CVSS 3.1

Exploitation probability0.26 %higher than 17% of CVEs

Active exploitationNonot in the CISA catalog

Public exploitNot knownno public code found

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.

CVSS

Base score: 8.6
Version: 3.1
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:N/A:N

Exploitation probability (EPSS)

Probability of exploitation in the next 30 days: 0.26 %
Percentile among all scored CVEs: 17
Score date: 10/23/2026

EPSS (Exploit Prediction Scoring System, FIRST) estimates how likely a vulnerability is to be exploited in the wild within 30 days. It complements CVSS (impact) and CISA KEV (confirmed exploitation).

ATT&CK techniques

How this vulnerability is exploited and what the attacker gains, in MITRE ATT&CK terms.

ExploitationT1190 Exploit Public-Facing Applicationinitial access95 %
Primary impactT1005 Data from Local Systemcollection90 %
Secondary impactT1565.001 Stored Data Manipulationimpact45 %

CWE-89 (SQL injection) sin autenticación (PR:N, UI:N) en aplicación web expuesta permite lectura de datos (C:H). Manipulación de datos es especulativa.

Inferred by our analysis agent from the official description, CVSS vector and CWE, and checked by a supervisor. May contain errors.

ATT&CK mitigations that cover these techniques

Vulnerability Scanning Restrict File and Directory Permissions Privileged Account Management Remote Data Storage Network Segmentation Limit Access to Resource Over Network

Affected technologies (1)

⚠ AI-inferred from the description — NVD hasn't analyzed this CVE yet, these aren't verified CPEs.

Site Setup Wizard — Site Setup Wizard^AI

CWEs

CWE-89

References

Show 1 references

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

Raw JSON (NVD)

Show

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          "version": "2.0.3",
          "timestamp": "2026-10-11T11:19:44.026724Z"
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          "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:N/A:N",
          "integrityImpact": "NONE",
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          "attackComplexity": "LOW",
          "availabilityImpact": "NONE",
          "privilegesRequired": "NONE",
          "confidentialityImpact": "HIGH"
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        "exploitabilityScore": 3.9
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  },
  "affected": [
    {
      "source": "contact@wpscan.com",
      "affectedData": [
        {
          "vendor": "Unknown",
          "product": "Site Setup Wizard",
          "versions": [
            {
              "status": "affected",
              "version": "0",
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  "published": "2026-10-11T07:17:27.720",
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  ],
  "lastModified": "2026-10-13T16:29:21.907",
  "sourceIdentifier": "contact@wpscan.com"
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