High 7.1Published Jul 13, 2026

CVE-2026-59516WordPress ICS Calendar plugin <= 12.1.1 - Cross Site Scripting (XSS) vulnerability

Updated under an hour ago (Oct 27, 2026, 9:00 AM ET)

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It affects Room 34 Creative Services, LLC ICS Calendar. Add what you run to find out whether that includes you.

No exploitation reported and no EPSS estimate yet.

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Every CVE for Room 34 Creative Services, LLC ICS Calendar

Exploited in the last 30 days

Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in Room 34 Creative Services, LLC ICS Calendar ics-calendar allows Reflected XSS.This issue affects ICS Calendar: from n/a through <= 12.1.1.

CVSS: 7.1 HIGH (v3.1, CNA)CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:L
Weakness (CWE): CWE-79
Known exploited: Not in CISA's KEV catalog
EPSS (exploitation in the next 30 days): Not loaded for this CVE
Assigned by: Patchstack
NVD analysis: Deferred
Record last updated: Jul 13, 2026
First seen by InfoSec Signals: Oct 9, 2026

Affected products

Affected products

Room 34 Creative Services, LLC ICS Calendar room_34_creative_services:ics_calendar (from the name)	through 12.1.1; fixed at 12.1.1.1	CNA record

References

References

https://patchstack.com/database/Wordpress/Plugin/ics-calendar/vulnerability/wordpress-ics-calendar-plugin-12-1-1-cross-site-scripting-xss-vulnerability?_s_id=cve	vdb-entry

The CVE record on cve.org NVD's entry

The CVE record is authoritative. Products marked “from the name” were identified from the CNA's free-text names, not a CPE, and are matched less certainly. This product uses the NVD API but is not endorsed or certified by the NVD.