WordPress Simply Schedule Appointments plugin

9.3 / 10

CRITICAL

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

Description

Unauthenticated SQL Injection in Simply Schedule Appointments <= 1.6.9.27 versions.

AI Analysis

Unauthenticated SQL Injection vulnerability in Simply Schedule Appointments plugin

Basic Information

ID CVE-2026-39493

Source Patchstack

Published Jun 15, 2026 at 20:17

Affected Product

Vendor NSquared

Product Simply Schedule Appointments

Version n/a

Affected Versions NSquared Simply Schedule Appointments n/a

CWE Classification

CWE-89

AI Assessment

AI Score 9.3 / 10

AI Severity Critical

Vendor NSquared

Product Simply Schedule Appointments

Version <= 1.6.9.27

References

patchstack.com /database/wordpress/plugin/simply-schedule-appointments/vulnerability/wordpress-simply-schedule-appointments-plugin-1-6-9-27-sql-injection-vulnerability-2

{
    "lastseen": "",
    "description": "Unauthenticated SQL Injection in Simply Schedule Appointments <= 1.6.9.27 versions.",
    "published": "2026-06-15T20:17:53.649Z",
    "modified": "2026-06-15T20:17:53.649Z",
    "type": "cve",
    "title": "WordPress Simply Schedule Appointments plugin <= 1.6.9.27 - SQL Injection vulnerability",
    "source": "Patchstack",
    "references": "https://patchstack.com/database/wordpress/plugin/simply-schedule-appointments/vulnerability/wordpress-simply-schedule-appointments-plugin-1-6-9-27-sql-injection-vulnerability-2?_s_id=cve",
    "id": "CVE-2026-39493",
    "bulletinFamily": "",
    "cwe": [
        "CWE-89"
    ],
    "cvelist": null,
    "sourceData": "NSquared Simply Schedule Appointments n/a",
    "sourceHref": "",
    "cvss": {
        "score": 9.3,
        "severity": "CRITICAL",
        "vector": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:N/A:L",
        "version": "3.1"
    },
    "cvss2": [],
    "cvss3": {
        "version": "",
        "vectorString": "",
        "baseScore": 0,
        "baseSeverity": "",
        "attackVector": "",
        "attackComplexity": "",
        "privilegesRequired": "",
        "userInteraction": "",
        "scope": "",
        "confidentialityImpact": "",
        "integrityImpact": "",
        "availabilityImpact": "",
        "cvssV3": {
            "version": "",
            "vectorString": "",
            "baseScore": 0,
            "baseSeverity": "",
            "attackVector": "",
            "attackComplexity": "",
            "privilegesRequired": "",
            "userInteraction": "",
            "scope": "",
            "confidentialityImpact": "",
            "integrityImpact": "",
            "availabilityImpact": ""
        }
    },
    "href": "",
    "category_name": "CVE",
    "post_link": "",
    "product": "Simply Schedule Appointments",
    "version": "n/a",
    "vendor": "NSquared",
    "ai_description": "Unauthenticated SQL Injection vulnerability in Simply Schedule Appointments plugin",
    "ai_severity": "Critical",
    "ai_vendor": "NSquared",
    "ai_product": "Simply Schedule Appointments",
    "ai_version": "<= 1.6.9.27",
    "ai_score": 9.3
}

WordPress Simply Schedule Appointments plugin <= 1.6.9.27 - SQL Injection vulnerability_CVE-2026-39493