CVE-2026-39694

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{"affected": [{"affectedData": [{"collectionURL": "https://wordpress.org/plugins", "defaultStatus": "unaffected", "packageName": "simply-schedule-appointments", "product": "Simply Schedule Appointments", "vendor": "NSquared", "versions": [{"lessThanOrEqual": "1.6.10.2", "status": "affected", "version": "0", "versionType": "custom"}]}], "source": "audit@patchstack.com"}], "cveTags": [], "descriptions": [{"lang": "en", "value": "Missing Authorization vulnerability in NSquared Simply Schedule Appointments simply-schedule-appointments allows Exploiting Incorrectly Configured Access Control Security Levels.This issue affects Simply Schedule Appointments: from n/a through <= 1.6.10.2."}, {"lang": "es", "value": "Vulnerabilidad por falta de autorizaci\u00f3n en NSquared Simply Schedule Appointments simply-schedule-appointments permite explotar niveles de seguridad de control de acceso configurados incorrectamente. Este problema afecta a Simply Schedule Appointments: desde n/a hasta <= 1.6.10.2."}], "id": "CVE-2026-39694", "lastModified": "2026-07-24T20:10:00.147", "metrics": {"cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "NONE", "baseScore": 5.3, "baseSeverity": "MEDIUM", "confidentialityImpact": "NONE", "integrityImpact": "LOW", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N", "version": "3.1"}, "exploitabilityScore": 3.9, "impactScore": 1.4, "source": "audit@patchstack.com", "type": "Secondary"}, {"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "NONE", "baseScore": 5.3, "baseSeverity": "MEDIUM", "confidentialityImpact": "LOW", "integrityImpact": "NONE", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N", "version": "3.1"}, "exploitabilityScore": 3.9, "impactScore": 1.4, "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "type": "Secondary"}], "ssvcV203": [{"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "ssvcData": {"id": "CVE-2026-39694", "options": [{"exploitation": "none"}, {"automatable": "yes"}, {"technicalImpact": "partial"}], "role": "CISA Coordinator", "timestamp": "2026-04-08T14:31:41.903875Z", "version": "2.0.3"}}]}, "published": "2026-04-08T09:16:41.783", "references": [{"source": "audit@patchstack.com", "url": "https://patchstack.com/database/Wordpress/Plugin/simply-schedule-appointments/vulnerability/wordpress-simply-schedule-appointments-plugin-1-6-10-2-broken-access-control-vulnerability?_s_id=cve"}], "sourceIdentifier": "audit@patchstack.com", "vulnStatus": "Deferred", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-862"}], "source": "audit@patchstack.com", "type": "Secondary"}]}

{}

{"affected": [{"configurations": [{"platform": null, "status": "affected", "versions": {"scheme": "generic", "value": "[0,1.6.10.2]"}}], "enrichment": {"confidence": 100.0, "confidence_source": "matching", "scores": [{"score": 100.0, "source": "matching"}]}, "original": {"product": "Simply Schedule Appointments", "source": "cna", "vendor": "NSquared"}, "product": "simply_schedule_appointments", "vendor": "nsquared"}, {"configurations": [{"platform": null, "status": "unaffected", "versions": null}], "enrichment": {"confidence": 80.0, "confidence_source": "inferred", "scores": [{"score": 80.0, "source": "inferred"}, {"score": 100.0, "source": "matching"}]}, "product": "wordpress", "vendor": "wordpress"}], "analysis": {"en": {"generated_at": "2026-04-08T17:50:55.153945+00:00", "value": {"mitigation_remediation": ["Identify the installed Simply Schedule Appointments plugin version on your WordPress site.", "Download and install the latest plugin release, which removes the broken access\u2011control flaw.", "Verify the update by attempting to access restricted plugin functions as an unprivileged user; they should now be denied.", "If the plugin cannot be updated immediately, deactivate it to disable the vulnerable functionality until the patch is applied."], "summary": {"action": "Immediate Patch", "impact": "Unauthorized Access"}, "threat_synthesis": {"affected_systems": "WordPress sites running the Simply Schedule Appointments plugin version 1.6.10.2 or earlier are affected, including all earlier releases.", "description_and_impact": "A missing authorization flaw, identified as CWE-862, allows an attacker to bypass controls in the NSquared Simply Schedule Appointments plugin for WordPress. The vulnerability permits read or alteration of appointment data that should be protected, compromising confidentiality and integrity of scheduling information.", "risk_and_exploitability": "The CVSS base score of 5.3 indicates moderate severity, while an EPSS score of less than 1% reflects a low likelihood of current exploitation. The vulnerability is not listed in CISA\u2019s Known Exploited Vulnerabilities catalog, reducing concerns about active exploitation. Likely attack vectors involve web requests to plugin endpoints that lack proper authorization checks, but specific exploitation steps are not detailed in the advisory and are inferred from the description."}}}}, "created": "2026-04-08T19:27:41.040063+00:00", "updated": "2026-04-08T19:40:26.015528+00:00", "vendors": ["nsquared", "nsquared$PRODUCT$simply_schedule_appointments", "wordpress", "wordpress$PRODUCT$wordpress"]}