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CVE PROGRAM SOURCE RECORD6.8 Medium

CVE-2026-14827

Calendar < 1.3.18 - Contributor+ Stored XSS via event_link Parameter

Description

The Calendar WordPress plugin before 1.3.18 does not properly escape a user-supplied event field before outputting it inside an HTML attribute on a public-facing page, allowing users with the Contributor role to inject arbitrary JavaScript that executes in the browser of anyone viewing the calendar.

Affected products

Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.

Unknown Calendar

Default version status: unaffected

  • 0 to < 1.3.18affected

References