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CVE-2018-18872: The Kieran O'Shea Calendar plugin before 1.3.11 for WordPress has Stored XSS via the event_title parameter in a wp-admin/admin.php?page=calendar add action, or the category name during category creati

medium Affects calendar (WordPress plugin). Feed 2026.10.29.1, updated 2026-10-28; published ; advisory modified .

The Kieran O'Shea Calendar plugin before 1.3.11 for WordPress has Stored XSS via the event_title parameter in a wp-admin/admin.php?page=calendar add action, or the category name during category creati

Package
calendar (WordPress plugin) WordPress
Affected versions
<1.3.11
Fixed in
1.3.11
Severity
medium  CVSS 5.4
Exploitation
not on CISA KEV · EPSS 1% (53.6th percentile)
Published
2019-05-13
Source
nvd

References

CWE-79
NVD recordcalendar (WordPress plugin) advisories

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