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Description

Exposure of Sensitive System Information to an Unauthorized Control Sphere vulnerability in Marcus (aka @msykes) WP FullCalendar wp-fullcalendar allows Retrieve Embedded Sensitive Data.This issue affects WP FullCalendar: from n/a through <= 1.6.

PUBLISHED Reserved 2026-01-23 | Published 2026-01-23 | Updated 2026-01-26 | Assigner Patchstack

Problem types

Exposure of Sensitive System Information to an Unauthorized Control Sphere

Product status

Default status
unaffected

Any version
affected

Credits

Nabil Irawan | Patchstack Bug Bounty Program finder

References

patchstack.com/...tive-data-exposure-vulnerability?_s_id=cve vdb-entry

cve.org (CVE-2026-24523)

nvd.nist.gov (CVE-2026-24523)

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