What is CVE-2026-2396?

CVE-2026-2396 is a medium-severity vulnerability in Kimipooh List View Google Calendar, classified under Cross-site Scripting. CVSS score: 4.4/10. Published 2026-04-15.

How severe is CVE-2026-2396?

Medium severity. CVSS v3 base score is 4.4 out of 10.

XSS in Kimipooh List View Google Calendar

CVE-2026-2396

The List View Google Calendar plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the event description in all versions up to, and including, 7.4.3 due to insufficient input sanitization and output escaping. This makes it possible for authenticated attackers, with administrator-level access, to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page. This only affects multi-site installations and installations where unfiltered_html has been disabled.

Vulnerability class: XSS (Cross-Site Scripting)

EPSS: 0.002 (12.8th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 4.4 (Medium). Vector: CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:C/C:L/I:L/A:N.

Affected products

Kimipooh List View Google Calendar — versions 0

Weakness classification (CWE)

CWE-79 — Cross-site Scripting

References

Frequently asked questions

What is CVE-2026-2396?: CVE-2026-2396 is a medium-severity vulnerability in Kimipooh List View Google Calendar, classified under Cross-site Scripting. CVSS score: 4.4/10. Published 2026-04-15.
How severe is CVE-2026-2396?: Medium severity. CVSS v3 base score is 4.4 out of 10.