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PatchSiren cyber security CVE debrief

CVE-2026-84764 NSquared CVE debrief

AI-assisted PatchSiren debrief based on the supplied source corpus. The CVE record was published on 2026-09-02T12:17:14.800Z and has not been modified since then.

Vendor
NSquared
Product
Simply Schedule Appointments
CVSS
HIGH 8.8
CISA KEV
Not listed in stored evidence
Original CVE published
2026-09-02
Original CVE updated
2026-09-04
Advisory published
2026-09-02
Advisory updated
2026-09-04

Who should care

Users of Simply Schedule Appointments plugin version 1.6.12.23 or earlier should verify and update their plugin version to prevent potential Cross Site Request Forgery attacks.

Technical summary

Unauthenticated Cross Site Request Forgery (CSRF) vulnerability in Simply Schedule Appointments plugin version 1.6.12.23 or earlier.

Defensive priority

PatchSimply Schedule Appointments plugin version 1.6.12.23 or earlier to prevent potential Cross Site Request Forgery attacks.

Recommended defensive actions

  • Inventory and verify Simply Schedule Appointments plugin version.
  • Apply vendor remediation if available.
  • Implement compensating controls and monitor for potential Cross Site Request Forgery attacks.

Evidence notes

Evidence is limited; verify Simply Schedule Appointments plugin version and apply vendor remediation if available.

Sources and references

Verified primary and authoritative sources

  • CVE-2026-84764 CVE Program record

    Publisher, destination, and source semantics verified

    URL: https://www.cve.org/CVERecord?id=CVE-2026-84764

    CVE Program - Official CVE Program record with source-provided CVE metadata.

  • CVE-2026-84764 NVD vulnerability detail

    Publisher, destination, and source semantics verified

    URL: https://nvd.nist.gov/vuln/detail/CVE-2026-84764

    NIST National Vulnerability Database - Official NIST NVD detail page and source-specific vulnerability assessment.

Methodology and review provenance

AI-assisted synthesis based on stored public vulnerability evidence. System validation, approval state, and publication status do not by themselves establish human review of this revision. PatchSiren helps prioritize defensive review and does not prove exposure or remediation on any system.