CVE-2026-14827 — Calendar < 1.3.18 - Contributor+ Stored XSS via event_link Parameter

CVE-2026-14827

Calendar < 1.3.18 - Contributor+ Stored XSS via event_link Parameter PUBLISHED

Description (CNA)

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 (CNA)

Vendor / product	Versions
Unknown / Calendar	affected 0 before 1.3.18

CWE

No CWE identifiers supplied.

References

https://wpscan.com/vulnerability/b2981b41-b712-43d9-a327-3a376346cec5/

ADP enrichment

CISA-ADP

No English description supplied.

No references supplied.